diff --git a/composer.json b/composer.json
index de5e96570..2eb23cdc4 100644
--- a/composer.json
+++ b/composer.json
@@ -49,17 +49,8 @@
         ]
     },
     "require-dev" : {
-        "phpunit/php-code-coverage": "^6",
-        "phpunit/php-token-stream": "^3.1",
-        "doctrine/instantiator": "^1.1",
-        "phpdocumentor/reflection-docblock": "5.2.2",
-        "symfony/debug": "4.4.14",
-        "symfony/yaml": "4.4.14",
-        "symfony/finder": "3.4.8",
         "symfony/stopwatch" : "4.4.14",
-        "myclabs/deep-copy": "1.10.1",
         "phpunit/phpunit" : "^7",
-        "phpunit/phpunit-selenium": "^7",
         "roave/security-advisories": "dev-master"
     }
 }
diff --git a/composer.lock b/composer.lock
index 054e18cd7..64128da19 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "fdab24e914b0c8fc62c651f4fd752618",
+    "content-hash": "756165b7be42e55e964bdb90544c9b0d",
     "packages": [
         {
             "name": "christian-riesen/base32",
@@ -722,25 +722,25 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v3.4.8",
+            "version": "v5.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "bd14efe8b1fabc4de82bf50dce62f05f9a102433"
+                "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/bd14efe8b1fabc4de82bf50dce62f05f9a102433",
-                "reference": "bd14efe8b1fabc4de82bf50dce62f05f9a102433",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
+                "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.5.9|>=7.0.8"
+                "php": ">=7.2.5"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.4-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -767,7 +767,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-04T05:07:11+00:00"
+            "time": "2020-09-02T16:23:27+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -1586,80 +1586,6 @@
             ],
             "time": "2020-01-08T08:45:45+00:00"
         },
-        {
-            "name": "phpunit/phpunit-selenium",
-            "version": "7.0.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/giorgiosironi/phpunit-selenium.git",
-                "reference": "3129be3c3a90bf46ef301817ea67c2f525451963"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/giorgiosironi/phpunit-selenium/zipball/3129be3c3a90bf46ef301817ea67c2f525451963",
-                "reference": "3129be3c3a90bf46ef301817ea67c2f525451963",
-                "shasum": ""
-            },
-            "require": {
-                "ext-curl": "*",
-                "php": ">=7.1",
-                "phpunit/phpunit": ">=7.0,<8.0"
-            },
-            "require-dev": {
-                "phing/phing": "2.*"
-            },
-            "type": "library",
-            "autoload": {
-                "classmap": [
-                    "PHPUnit/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Giorgio Sironi",
-                    "email": "info@giorgiosironi.com",
-                    "role": "developer"
-                },
-                {
-                    "name": "Ivan Kurnosov",
-                    "email": "zerkms@zerkms.com",
-                    "role": "developer"
-                },
-                {
-                    "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
-                    "role": "original developer"
-                },
-                {
-                    "name": "Paul Briton",
-                    "role": "developer"
-                },
-                {
-                    "name": "Patrik Štrba",
-                    "role": "developer"
-                },
-                {
-                    "name": "Petr Kotek",
-                    "role": "developer"
-                }
-            ],
-            "description": "Selenium Server integration for PHPUnit",
-            "homepage": "http://www.phpunit.de/",
-            "keywords": [
-                "phpunit",
-                "selenium",
-                "testing",
-                "xunit"
-            ],
-            "time": "2019-07-02T20:42:44+00:00"
-        },
         {
             "name": "roave/security-advisories",
             "version": "dev-master",
@@ -2523,63 +2449,6 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
-        {
-            "name": "symfony/debug",
-            "version": "v4.4.14",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/debug.git",
-                "reference": "726b85e69342e767d60e3853b98559a68ff74183"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/726b85e69342e767d60e3853b98559a68ff74183",
-                "reference": "726b85e69342e767d60e3853b98559a68ff74183",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.1.3",
-                "psr/log": "~1.0",
-                "symfony/polyfill-php80": "^1.15"
-            },
-            "conflict": {
-                "symfony/http-kernel": "<3.4"
-            },
-            "require-dev": {
-                "symfony/http-kernel": "^3.4|^4.0|^5.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Debug\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Debug Component",
-            "homepage": "https://symfony.com",
-            "time": "2020-09-09T05:20:36+00:00"
-        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.18.1",
@@ -2642,72 +2511,6 @@
             ],
             "time": "2020-07-14T12:35:20+00:00"
         },
-        {
-            "name": "symfony/polyfill-php80",
-            "version": "v1.18.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/d87d5766cbf48d72388a9f6b85f280c8ad51f981",
-                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.0.8"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.18-dev"
-                },
-                "thanks": {
-                    "name": "symfony/polyfill",
-                    "url": "https://github.com/symfony/polyfill"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php80\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ],
-                "classmap": [
-                    "Resources/stubs"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Ion Bazan",
-                    "email": "ion.bazan@gmail.com"
-                },
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "time": "2020-07-14T12:35:20+00:00"
-        },
         {
             "name": "symfony/stopwatch",
             "version": "v4.4.14",
@@ -2758,65 +2561,6 @@
             "homepage": "https://symfony.com",
             "time": "2020-09-02T16:08:58+00:00"
         },
-        {
-            "name": "symfony/yaml",
-            "version": "v4.4.14",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/yaml.git",
-                "reference": "c7885964b1eceb70b0981556d0a9b01d2d97c8d1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/c7885964b1eceb70b0981556d0a9b01d2d97c8d1",
-                "reference": "c7885964b1eceb70b0981556d0a9b01d2d97c8d1",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.1.3",
-                "symfony/polyfill-ctype": "~1.8"
-            },
-            "conflict": {
-                "symfony/console": "<3.4"
-            },
-            "require-dev": {
-                "symfony/console": "^3.4|^4.0|^5.0"
-            },
-            "suggest": {
-                "symfony/console": "For validating YAML files using the lint command"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Yaml\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Yaml Component",
-            "homepage": "https://symfony.com",
-            "time": "2020-09-27T03:36:23+00:00"
-        },
         {
             "name": "theseer/tokenizer",
             "version": "1.2.0",
diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php
index 4f91749f3..141b02fd6 100644
--- a/vendor/composer/autoload_classmap.php
+++ b/vendor/composer/autoload_classmap.php
@@ -938,8 +938,9 @@ return array(
     'Symfony\\Component\\Finder\\Comparator\\DateComparator' => $vendorDir . '/symfony/finder/Comparator/DateComparator.php',
     'Symfony\\Component\\Finder\\Comparator\\NumberComparator' => $vendorDir . '/symfony/finder/Comparator/NumberComparator.php',
     'Symfony\\Component\\Finder\\Exception\\AccessDeniedException' => $vendorDir . '/symfony/finder/Exception/AccessDeniedException.php',
-    'Symfony\\Component\\Finder\\Exception\\ExceptionInterface' => $vendorDir . '/symfony/finder/Exception/ExceptionInterface.php',
+    'Symfony\\Component\\Finder\\Exception\\DirectoryNotFoundException' => $vendorDir . '/symfony/finder/Exception/DirectoryNotFoundException.php',
     'Symfony\\Component\\Finder\\Finder' => $vendorDir . '/symfony/finder/Finder.php',
+    'Symfony\\Component\\Finder\\Gitignore' => $vendorDir . '/symfony/finder/Gitignore.php',
     'Symfony\\Component\\Finder\\Glob' => $vendorDir . '/symfony/finder/Glob.php',
     'Symfony\\Component\\Finder\\Iterator\\CustomFilterIterator' => $vendorDir . '/symfony/finder/Iterator/CustomFilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\DateRangeFilterIterator' => $vendorDir . '/symfony/finder/Iterator/DateRangeFilterIterator.php',
@@ -948,7 +949,6 @@ return array(
     'Symfony\\Component\\Finder\\Iterator\\FileTypeFilterIterator' => $vendorDir . '/symfony/finder/Iterator/FileTypeFilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\FilecontentFilterIterator' => $vendorDir . '/symfony/finder/Iterator/FilecontentFilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\FilenameFilterIterator' => $vendorDir . '/symfony/finder/Iterator/FilenameFilterIterator.php',
-    'Symfony\\Component\\Finder\\Iterator\\FilterIterator' => $vendorDir . '/symfony/finder/Iterator/FilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\MultiplePcreFilterIterator' => $vendorDir . '/symfony/finder/Iterator/MultiplePcreFilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\PathFilterIterator' => $vendorDir . '/symfony/finder/Iterator/PathFilterIterator.php',
     'Symfony\\Component\\Finder\\Iterator\\RecursiveDirectoryIterator' => $vendorDir . '/symfony/finder/Iterator/RecursiveDirectoryIterator.php',
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index cdc9949a8..f5566b5d6 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -1054,8 +1054,9 @@ class ComposerStaticInit80f59a55e693f3d5493bcaaa968d1851
         'Symfony\\Component\\Finder\\Comparator\\DateComparator' => __DIR__ . '/..' . '/symfony/finder/Comparator/DateComparator.php',
         'Symfony\\Component\\Finder\\Comparator\\NumberComparator' => __DIR__ . '/..' . '/symfony/finder/Comparator/NumberComparator.php',
         'Symfony\\Component\\Finder\\Exception\\AccessDeniedException' => __DIR__ . '/..' . '/symfony/finder/Exception/AccessDeniedException.php',
-        'Symfony\\Component\\Finder\\Exception\\ExceptionInterface' => __DIR__ . '/..' . '/symfony/finder/Exception/ExceptionInterface.php',
+        'Symfony\\Component\\Finder\\Exception\\DirectoryNotFoundException' => __DIR__ . '/..' . '/symfony/finder/Exception/DirectoryNotFoundException.php',
         'Symfony\\Component\\Finder\\Finder' => __DIR__ . '/..' . '/symfony/finder/Finder.php',
+        'Symfony\\Component\\Finder\\Gitignore' => __DIR__ . '/..' . '/symfony/finder/Gitignore.php',
         'Symfony\\Component\\Finder\\Glob' => __DIR__ . '/..' . '/symfony/finder/Glob.php',
         'Symfony\\Component\\Finder\\Iterator\\CustomFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/CustomFilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\DateRangeFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/DateRangeFilterIterator.php',
@@ -1064,7 +1065,6 @@ class ComposerStaticInit80f59a55e693f3d5493bcaaa968d1851
         'Symfony\\Component\\Finder\\Iterator\\FileTypeFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/FileTypeFilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\FilecontentFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/FilecontentFilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\FilenameFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/FilenameFilterIterator.php',
-        'Symfony\\Component\\Finder\\Iterator\\FilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/FilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\MultiplePcreFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/MultiplePcreFilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\PathFilterIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/PathFilterIterator.php',
         'Symfony\\Component\\Finder\\Iterator\\RecursiveDirectoryIterator' => __DIR__ . '/..' . '/symfony/finder/Iterator/RecursiveDirectoryIterator.php',
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 49eb05ed4..a0ba3cd53 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -741,27 +741,27 @@
     },
     {
         "name": "symfony/finder",
-        "version": "v3.4.8",
-        "version_normalized": "3.4.8.0",
+        "version": "v5.1.7",
+        "version_normalized": "5.1.7.0",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/finder.git",
-            "reference": "bd14efe8b1fabc4de82bf50dce62f05f9a102433"
+            "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/symfony/finder/zipball/bd14efe8b1fabc4de82bf50dce62f05f9a102433",
-            "reference": "bd14efe8b1fabc4de82bf50dce62f05f9a102433",
+            "url": "https://api.github.com/repos/symfony/finder/zipball/2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
+            "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
             "shasum": ""
         },
         "require": {
-            "php": "^5.5.9|>=7.0.8"
+            "php": ">=7.2.5"
         },
-        "time": "2018-04-04T05:07:11+00:00",
+        "time": "2020-09-02T16:23:27+00:00",
         "type": "library",
         "extra": {
             "branch-alias": {
-                "dev-master": "3.4-dev"
+                "dev-master": "5.1-dev"
             }
         },
         "installation-source": "dist",
diff --git a/vendor/symfony/finder/.gitignore b/vendor/symfony/finder/.gitignore
deleted file mode 100644
index c49a5d8df..000000000
--- a/vendor/symfony/finder/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-vendor/
-composer.lock
-phpunit.xml
diff --git a/vendor/symfony/finder/CHANGELOG.md b/vendor/symfony/finder/CHANGELOG.md
index 53c34be86..33f5bd589 100644
--- a/vendor/symfony/finder/CHANGELOG.md
+++ b/vendor/symfony/finder/CHANGELOG.md
@@ -1,6 +1,30 @@
 CHANGELOG
 =========
 
+5.0.0
+-----
+
+ * added `$useNaturalSort` argument to `Finder::sortByName()`
+
+4.3.0
+-----
+
+ * added Finder::ignoreVCSIgnored() to ignore files based on rules listed in .gitignore
+
+4.2.0
+-----
+
+ * added $useNaturalSort option to Finder::sortByName() method
+ * the `Finder::sortByName()` method will have a new `$useNaturalSort`
+   argument in version 5.0, not defining it is deprecated
+ * added `Finder::reverseSorting()` to reverse the sorting
+
+4.0.0
+-----
+
+ * removed `ExceptionInterface`
+ * removed `Symfony\Component\Finder\Iterator\FilterIterator`
+
 3.4.0
 -----
 
diff --git a/vendor/symfony/finder/Comparator/Comparator.php b/vendor/symfony/finder/Comparator/Comparator.php
index 4f5e1ffe1..cfe3965fa 100644
--- a/vendor/symfony/finder/Comparator/Comparator.php
+++ b/vendor/symfony/finder/Comparator/Comparator.php
@@ -31,12 +31,7 @@ class Comparator
         return $this->target;
     }
 
-    /**
-     * Sets the target value.
-     *
-     * @param string $target The target value
-     */
-    public function setTarget($target)
+    public function setTarget(string $target)
     {
         $this->target = $target;
     }
@@ -54,17 +49,15 @@ class Comparator
     /**
      * Sets the comparison operator.
      *
-     * @param string $operator A valid operator
-     *
      * @throws \InvalidArgumentException
      */
-    public function setOperator($operator)
+    public function setOperator(string $operator)
     {
-        if (!$operator) {
+        if ('' === $operator) {
             $operator = '==';
         }
 
-        if (!in_array($operator, array('>', '<', '>=', '<=', '==', '!='))) {
+        if (!\in_array($operator, ['>', '<', '>=', '<=', '==', '!='])) {
             throw new \InvalidArgumentException(sprintf('Invalid operator "%s".', $operator));
         }
 
diff --git a/vendor/symfony/finder/Comparator/DateComparator.php b/vendor/symfony/finder/Comparator/DateComparator.php
index 3de43ef4b..d17c77a9d 100644
--- a/vendor/symfony/finder/Comparator/DateComparator.php
+++ b/vendor/symfony/finder/Comparator/DateComparator.php
@@ -23,7 +23,7 @@ class DateComparator extends Comparator
      *
      * @throws \InvalidArgumentException If the test is not understood
      */
-    public function __construct($test)
+    public function __construct(string $test)
     {
         if (!preg_match('#^\s*(==|!=|[<>]=?|after|since|before|until)?\s*(.+?)\s*$#i', $test, $matches)) {
             throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a date test.', $test));
diff --git a/vendor/symfony/finder/Comparator/NumberComparator.php b/vendor/symfony/finder/Comparator/NumberComparator.php
index f62c0e574..80667c9dd 100644
--- a/vendor/symfony/finder/Comparator/NumberComparator.php
+++ b/vendor/symfony/finder/Comparator/NumberComparator.php
@@ -39,7 +39,7 @@ class NumberComparator extends Comparator
      *
      * @throws \InvalidArgumentException If the test is not understood
      */
-    public function __construct($test)
+    public function __construct(?string $test)
     {
         if (!preg_match('#^\s*(==|!=|[<>]=?)?\s*([0-9\.]+)\s*([kmg]i?)?\s*$#i', $test, $matches)) {
             throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a number test.', $test));
diff --git a/vendor/symfony/finder/Exception/ExceptionInterface.php b/vendor/symfony/finder/Exception/DirectoryNotFoundException.php
similarity index 54%
rename from vendor/symfony/finder/Exception/ExceptionInterface.php
rename to vendor/symfony/finder/Exception/DirectoryNotFoundException.php
index 161e9686d..c6cc0f273 100644
--- a/vendor/symfony/finder/Exception/ExceptionInterface.php
+++ b/vendor/symfony/finder/Exception/DirectoryNotFoundException.php
@@ -12,14 +12,8 @@
 namespace Symfony\Component\Finder\Exception;
 
 /**
- * @author Jean-François Simon <contact@jfsimon.fr>
- *
- * @deprecated since 3.3, to be removed in 4.0.
+ * @author Andreas Erhard <andreas.erhard@i-med.ac.at>
  */
-interface ExceptionInterface
+class DirectoryNotFoundException extends \InvalidArgumentException
 {
-    /**
-     * @return \Symfony\Component\Finder\Adapter\AdapterInterface
-     */
-    public function getAdapter();
 }
diff --git a/vendor/symfony/finder/Finder.php b/vendor/symfony/finder/Finder.php
index 278b9841f..2b13a73ce 100644
--- a/vendor/symfony/finder/Finder.php
+++ b/vendor/symfony/finder/Finder.php
@@ -13,6 +13,7 @@ namespace Symfony\Component\Finder;
 
 use Symfony\Component\Finder\Comparator\DateComparator;
 use Symfony\Component\Finder\Comparator\NumberComparator;
+use Symfony\Component\Finder\Exception\DirectoryNotFoundException;
 use Symfony\Component\Finder\Iterator\CustomFilterIterator;
 use Symfony\Component\Finder\Iterator\DateRangeFilterIterator;
 use Symfony\Component\Finder\Iterator\DepthRangeFilterIterator;
@@ -29,9 +30,9 @@ use Symfony\Component\Finder\Iterator\SortableIterator;
  *
  * All rules may be invoked several times.
  *
- * All methods return the current Finder object to allow easy chaining:
+ * All methods return the current Finder object to allow chaining:
  *
- * $finder = Finder::create()->files()->name('*.php')->in(__DIR__);
+ *     $finder = Finder::create()->files()->name('*.php')->in(__DIR__);
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
@@ -39,27 +40,29 @@ class Finder implements \IteratorAggregate, \Countable
 {
     const IGNORE_VCS_FILES = 1;
     const IGNORE_DOT_FILES = 2;
+    const IGNORE_VCS_IGNORED_FILES = 4;
 
     private $mode = 0;
-    private $names = array();
-    private $notNames = array();
-    private $exclude = array();
-    private $filters = array();
-    private $depths = array();
-    private $sizes = array();
+    private $names = [];
+    private $notNames = [];
+    private $exclude = [];
+    private $filters = [];
+    private $depths = [];
+    private $sizes = [];
     private $followLinks = false;
+    private $reverseSorting = false;
     private $sort = false;
     private $ignore = 0;
-    private $dirs = array();
-    private $dates = array();
-    private $iterators = array();
-    private $contains = array();
-    private $notContains = array();
-    private $paths = array();
-    private $notPaths = array();
+    private $dirs = [];
+    private $dates = [];
+    private $iterators = [];
+    private $contains = [];
+    private $notContains = [];
+    private $paths = [];
+    private $notPaths = [];
     private $ignoreUnreadableDirs = false;
 
-    private static $vcsPatterns = array('.svn', '_svn', 'CVS', '_darcs', '.arch-params', '.monotone', '.bzr', '.git', '.hg');
+    private static $vcsPatterns = ['.svn', '_svn', 'CVS', '_darcs', '.arch-params', '.monotone', '.bzr', '.git', '.hg'];
 
     public function __construct()
     {
@@ -105,19 +108,22 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * Usage:
      *
-     *   $finder->depth('> 1') // the Finder will start matching at level 1.
-     *   $finder->depth('< 3') // the Finder will descend at most 3 levels of directories below the starting point.
+     *     $finder->depth('> 1') // the Finder will start matching at level 1.
+     *     $finder->depth('< 3') // the Finder will descend at most 3 levels of directories below the starting point.
+     *     $finder->depth(['>= 1', '< 3'])
      *
-     * @param string|int $level The depth level expression
+     * @param string|int|string[]|int[] $levels The depth level expression or an array of depth levels
      *
      * @return $this
      *
      * @see DepthRangeFilterIterator
      * @see NumberComparator
      */
-    public function depth($level)
+    public function depth($levels)
     {
-        $this->depths[] = new Comparator\NumberComparator($level);
+        foreach ((array) $levels as $level) {
+            $this->depths[] = new Comparator\NumberComparator($level);
+        }
 
         return $this;
     }
@@ -127,12 +133,13 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * The date must be something that strtotime() is able to parse:
      *
-     *   $finder->date('since yesterday');
-     *   $finder->date('until 2 days ago');
-     *   $finder->date('> now - 2 hours');
-     *   $finder->date('>= 2005-10-15');
+     *     $finder->date('since yesterday');
+     *     $finder->date('until 2 days ago');
+     *     $finder->date('> now - 2 hours');
+     *     $finder->date('>= 2005-10-15');
+     *     $finder->date(['>= 2005-10-15', '<= 2006-05-27']);
      *
-     * @param string $date A date range string
+     * @param string|string[] $dates A date range string or an array of date ranges
      *
      * @return $this
      *
@@ -140,9 +147,11 @@ class Finder implements \IteratorAggregate, \Countable
      * @see DateRangeFilterIterator
      * @see DateComparator
      */
-    public function date($date)
+    public function date($dates)
     {
-        $this->dates[] = new Comparator\DateComparator($date);
+        foreach ((array) $dates as $date) {
+            $this->dates[] = new Comparator\DateComparator($date);
+        }
 
         return $this;
     }
@@ -152,19 +161,20 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * You can use patterns (delimited with / sign), globs or simple strings.
      *
-     * $finder->name('*.php')
-     * $finder->name('/\.php$/') // same as above
-     * $finder->name('test.php')
+     *     $finder->name('*.php')
+     *     $finder->name('/\.php$/') // same as above
+     *     $finder->name('test.php')
+     *     $finder->name(['test.py', 'test.php'])
      *
-     * @param string $pattern A pattern (a regexp, a glob, or a string)
+     * @param string|string[] $patterns A pattern (a regexp, a glob, or a string) or an array of patterns
      *
      * @return $this
      *
      * @see FilenameFilterIterator
      */
-    public function name($pattern)
+    public function name($patterns)
     {
-        $this->names[] = $pattern;
+        $this->names = array_merge($this->names, (array) $patterns);
 
         return $this;
     }
@@ -172,15 +182,15 @@ class Finder implements \IteratorAggregate, \Countable
     /**
      * Adds rules that files must not match.
      *
-     * @param string $pattern A pattern (a regexp, a glob, or a string)
+     * @param string|string[] $patterns A pattern (a regexp, a glob, or a string) or an array of patterns
      *
      * @return $this
      *
      * @see FilenameFilterIterator
      */
-    public function notName($pattern)
+    public function notName($patterns)
     {
-        $this->notNames[] = $pattern;
+        $this->notNames = array_merge($this->notNames, (array) $patterns);
 
         return $this;
     }
@@ -190,18 +200,19 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * Strings or PCRE patterns can be used:
      *
-     * $finder->contains('Lorem ipsum')
-     * $finder->contains('/Lorem ipsum/i')
+     *     $finder->contains('Lorem ipsum')
+     *     $finder->contains('/Lorem ipsum/i')
+     *     $finder->contains(['dolor', '/ipsum/i'])
      *
-     * @param string $pattern A pattern (string or regexp)
+     * @param string|string[] $patterns A pattern (string or regexp) or an array of patterns
      *
      * @return $this
      *
      * @see FilecontentFilterIterator
      */
-    public function contains($pattern)
+    public function contains($patterns)
     {
-        $this->contains[] = $pattern;
+        $this->contains = array_merge($this->contains, (array) $patterns);
 
         return $this;
     }
@@ -211,18 +222,19 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * Strings or PCRE patterns can be used:
      *
-     * $finder->notContains('Lorem ipsum')
-     * $finder->notContains('/Lorem ipsum/i')
+     *     $finder->notContains('Lorem ipsum')
+     *     $finder->notContains('/Lorem ipsum/i')
+     *     $finder->notContains(['lorem', '/dolor/i'])
      *
-     * @param string $pattern A pattern (string or regexp)
+     * @param string|string[] $patterns A pattern (string or regexp) or an array of patterns
      *
      * @return $this
      *
      * @see FilecontentFilterIterator
      */
-    public function notContains($pattern)
+    public function notContains($patterns)
     {
-        $this->notContains[] = $pattern;
+        $this->notContains = array_merge($this->notContains, (array) $patterns);
 
         return $this;
     }
@@ -232,20 +244,21 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * You can use patterns (delimited with / sign) or simple strings.
      *
-     * $finder->path('some/special/dir')
-     * $finder->path('/some\/special\/dir/') // same as above
+     *     $finder->path('some/special/dir')
+     *     $finder->path('/some\/special\/dir/') // same as above
+     *     $finder->path(['some dir', 'another/dir'])
      *
      * Use only / as dirname separator.
      *
-     * @param string $pattern A pattern (a regexp or a string)
+     * @param string|string[] $patterns A pattern (a regexp or a string) or an array of patterns
      *
      * @return $this
      *
      * @see FilenameFilterIterator
      */
-    public function path($pattern)
+    public function path($patterns)
     {
-        $this->paths[] = $pattern;
+        $this->paths = array_merge($this->paths, (array) $patterns);
 
         return $this;
     }
@@ -255,20 +268,21 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * You can use patterns (delimited with / sign) or simple strings.
      *
-     * $finder->notPath('some/special/dir')
-     * $finder->notPath('/some\/special\/dir/') // same as above
+     *     $finder->notPath('some/special/dir')
+     *     $finder->notPath('/some\/special\/dir/') // same as above
+     *     $finder->notPath(['some/file.txt', 'another/file.log'])
      *
      * Use only / as dirname separator.
      *
-     * @param string $pattern A pattern (a regexp or a string)
+     * @param string|string[] $patterns A pattern (a regexp or a string) or an array of patterns
      *
      * @return $this
      *
      * @see FilenameFilterIterator
      */
-    public function notPath($pattern)
+    public function notPath($patterns)
     {
-        $this->notPaths[] = $pattern;
+        $this->notPaths = array_merge($this->notPaths, (array) $patterns);
 
         return $this;
     }
@@ -276,20 +290,23 @@ class Finder implements \IteratorAggregate, \Countable
     /**
      * Adds tests for file sizes.
      *
-     * $finder->size('> 10K');
-     * $finder->size('<= 1Ki');
-     * $finder->size(4);
+     *     $finder->size('> 10K');
+     *     $finder->size('<= 1Ki');
+     *     $finder->size(4);
+     *     $finder->size(['> 10K', '< 20K'])
      *
-     * @param string|int $size A size range string or an integer
+     * @param string|int|string[]|int[] $sizes A size range string or an integer or an array of size ranges
      *
      * @return $this
      *
      * @see SizeRangeFilterIterator
      * @see NumberComparator
      */
-    public function size($size)
+    public function size($sizes)
     {
-        $this->sizes[] = new Comparator\NumberComparator($size);
+        foreach ((array) $sizes as $size) {
+            $this->sizes[] = new Comparator\NumberComparator($size);
+        }
 
         return $this;
     }
@@ -319,13 +336,11 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * This option is enabled by default.
      *
-     * @param bool $ignoreDotFiles Whether to exclude "hidden" files or not
-     *
      * @return $this
      *
      * @see ExcludeDirectoryFilterIterator
      */
-    public function ignoreDotFiles($ignoreDotFiles)
+    public function ignoreDotFiles(bool $ignoreDotFiles)
     {
         if ($ignoreDotFiles) {
             $this->ignore |= static::IGNORE_DOT_FILES;
@@ -341,13 +356,11 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * This option is enabled by default.
      *
-     * @param bool $ignoreVCS Whether to exclude VCS files or not
-     *
      * @return $this
      *
      * @see ExcludeDirectoryFilterIterator
      */
-    public function ignoreVCS($ignoreVCS)
+    public function ignoreVCS(bool $ignoreVCS)
     {
         if ($ignoreVCS) {
             $this->ignore |= static::IGNORE_VCS_FILES;
@@ -358,6 +371,24 @@ class Finder implements \IteratorAggregate, \Countable
         return $this;
     }
 
+    /**
+     * Forces Finder to obey .gitignore and ignore files based on rules listed there.
+     *
+     * This option is disabled by default.
+     *
+     * @return $this
+     */
+    public function ignoreVCSIgnored(bool $ignoreVCSIgnored)
+    {
+        if ($ignoreVCSIgnored) {
+            $this->ignore |= static::IGNORE_VCS_IGNORED_FILES;
+        } else {
+            $this->ignore &= ~static::IGNORE_VCS_IGNORED_FILES;
+        }
+
+        return $this;
+    }
+
     /**
      * Adds VCS patterns.
      *
@@ -401,9 +432,9 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * @see SortableIterator
      */
-    public function sortByName()
+    public function sortByName(bool $useNaturalSort = false)
     {
-        $this->sort = Iterator\SortableIterator::SORT_BY_NAME;
+        $this->sort = $useNaturalSort ? Iterator\SortableIterator::SORT_BY_NAME_NATURAL : Iterator\SortableIterator::SORT_BY_NAME;
 
         return $this;
     }
@@ -442,6 +473,18 @@ class Finder implements \IteratorAggregate, \Countable
         return $this;
     }
 
+    /**
+     * Reverses the sorting.
+     *
+     * @return $this
+     */
+    public function reverseSorting()
+    {
+        $this->reverseSorting = true;
+
+        return $this;
+    }
+
     /**
      * Sorts files and directories by the last inode changed time.
      *
@@ -514,13 +557,11 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * By default, scanning unreadable directories content throws an AccessDeniedException.
      *
-     * @param bool $ignore
-     *
      * @return $this
      */
-    public function ignoreUnreadableDirs($ignore = true)
+    public function ignoreUnreadableDirs(bool $ignore = true)
     {
-        $this->ignoreUnreadableDirs = (bool) $ignore;
+        $this->ignoreUnreadableDirs = $ignore;
 
         return $this;
     }
@@ -528,23 +569,24 @@ class Finder implements \IteratorAggregate, \Countable
     /**
      * Searches files and directories which match defined rules.
      *
-     * @param string|array $dirs A directory path or an array of directories
+     * @param string|string[] $dirs A directory path or an array of directories
      *
      * @return $this
      *
-     * @throws \InvalidArgumentException if one of the directories does not exist
+     * @throws DirectoryNotFoundException if one of the directories does not exist
      */
     public function in($dirs)
     {
-        $resolvedDirs = array();
+        $resolvedDirs = [];
 
         foreach ((array) $dirs as $dir) {
             if (is_dir($dir)) {
                 $resolvedDirs[] = $this->normalizeDir($dir);
-            } elseif ($glob = glob($dir, (defined('GLOB_BRACE') ? GLOB_BRACE : 0) | GLOB_ONLYDIR)) {
-                $resolvedDirs = array_merge($resolvedDirs, array_map(array($this, 'normalizeDir'), $glob));
+            } elseif ($glob = glob($dir, (\defined('GLOB_BRACE') ? \GLOB_BRACE : 0) | \GLOB_ONLYDIR | \GLOB_NOSORT)) {
+                sort($glob);
+                $resolvedDirs = array_merge($resolvedDirs, array_map([$this, 'normalizeDir'], $glob));
             } else {
-                throw new \InvalidArgumentException(sprintf('The "%s" directory does not exist.', $dir));
+                throw new DirectoryNotFoundException(sprintf('The "%s" directory does not exist.', $dir));
             }
         }
 
@@ -564,11 +606,11 @@ class Finder implements \IteratorAggregate, \Countable
      */
     public function getIterator()
     {
-        if (0 === count($this->dirs) && 0 === count($this->iterators)) {
+        if (0 === \count($this->dirs) && 0 === \count($this->iterators)) {
             throw new \LogicException('You must call one of in() or append() methods before iterating over a Finder.');
         }
 
-        if (1 === count($this->dirs) && 0 === count($this->iterators)) {
+        if (1 === \count($this->dirs) && 0 === \count($this->iterators)) {
             return $this->searchInDirectory($this->dirs[0]);
         }
 
@@ -589,19 +631,17 @@ class Finder implements \IteratorAggregate, \Countable
      *
      * The set can be another Finder, an Iterator, an IteratorAggregate, or even a plain array.
      *
-     * @param mixed $iterator
-     *
      * @return $this
      *
      * @throws \InvalidArgumentException when the given argument is not iterable
      */
-    public function append($iterator)
+    public function append(iterable $iterator)
     {
         if ($iterator instanceof \IteratorAggregate) {
             $this->iterators[] = $iterator->getIterator();
         } elseif ($iterator instanceof \Iterator) {
             $this->iterators[] = $iterator;
-        } elseif ($iterator instanceof \Traversable || is_array($iterator)) {
+        } elseif ($iterator instanceof \Traversable || \is_array($iterator)) {
             $it = new \ArrayIterator();
             foreach ($iterator as $file) {
                 $it->append($file instanceof \SplFileInfo ? $file : new \SplFileInfo($file));
@@ -638,23 +678,29 @@ class Finder implements \IteratorAggregate, \Countable
         return iterator_count($this->getIterator());
     }
 
-    /**
-     * @param $dir
-     *
-     * @return \Iterator
-     */
-    private function searchInDirectory($dir)
+    private function searchInDirectory(string $dir): \Iterator
     {
+        $exclude = $this->exclude;
+        $notPaths = $this->notPaths;
+
         if (static::IGNORE_VCS_FILES === (static::IGNORE_VCS_FILES & $this->ignore)) {
-            $this->exclude = array_merge($this->exclude, self::$vcsPatterns);
+            $exclude = array_merge($exclude, self::$vcsPatterns);
         }
 
         if (static::IGNORE_DOT_FILES === (static::IGNORE_DOT_FILES & $this->ignore)) {
-            $this->notPaths[] = '#(^|/)\..+(/|$)#';
+            $notPaths[] = '#(^|/)\..+(/|$)#';
+        }
+
+        if (static::IGNORE_VCS_IGNORED_FILES === (static::IGNORE_VCS_IGNORED_FILES & $this->ignore)) {
+            $gitignoreFilePath = sprintf('%s/.gitignore', $dir);
+            if (!is_readable($gitignoreFilePath)) {
+                throw new \RuntimeException(sprintf('The "ignoreVCSIgnored" option cannot be used by the Finder as the "%s" file is not readable.', $gitignoreFilePath));
+            }
+            $notPaths = array_merge($notPaths, [Gitignore::toRegex(file_get_contents($gitignoreFilePath))]);
         }
 
         $minDepth = 0;
-        $maxDepth = PHP_INT_MAX;
+        $maxDepth = \PHP_INT_MAX;
 
         foreach ($this->depths as $comparator) {
             switch ($comparator->getOperator()) {
@@ -683,13 +729,13 @@ class Finder implements \IteratorAggregate, \Countable
 
         $iterator = new Iterator\RecursiveDirectoryIterator($dir, $flags, $this->ignoreUnreadableDirs);
 
-        if ($this->exclude) {
-            $iterator = new Iterator\ExcludeDirectoryFilterIterator($iterator, $this->exclude);
+        if ($exclude) {
+            $iterator = new Iterator\ExcludeDirectoryFilterIterator($iterator, $exclude);
         }
 
         $iterator = new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::SELF_FIRST);
 
-        if ($minDepth > 0 || $maxDepth < PHP_INT_MAX) {
+        if ($minDepth > 0 || $maxDepth < \PHP_INT_MAX) {
             $iterator = new Iterator\DepthRangeFilterIterator($iterator, $minDepth, $maxDepth);
         }
 
@@ -717,12 +763,12 @@ class Finder implements \IteratorAggregate, \Countable
             $iterator = new Iterator\CustomFilterIterator($iterator, $this->filters);
         }
 
-        if ($this->paths || $this->notPaths) {
-            $iterator = new Iterator\PathFilterIterator($iterator, $this->paths, $this->notPaths);
+        if ($this->paths || $notPaths) {
+            $iterator = new Iterator\PathFilterIterator($iterator, $this->paths, $notPaths);
         }
 
-        if ($this->sort) {
-            $iteratorAggregate = new Iterator\SortableIterator($iterator, $this->sort);
+        if ($this->sort || $this->reverseSorting) {
+            $iteratorAggregate = new Iterator\SortableIterator($iterator, $this->sort, $this->reverseSorting);
             $iterator = $iteratorAggregate->getIterator();
         }
 
@@ -732,12 +778,20 @@ class Finder implements \IteratorAggregate, \Countable
     /**
      * Normalizes given directory names by removing trailing slashes.
      *
-     * @param string $dir
-     *
-     * @return string
+     * Excluding: (s)ftp:// or ssh2.(s)ftp:// wrapper
      */
-    private function normalizeDir($dir)
+    private function normalizeDir(string $dir): string
     {
-        return rtrim($dir, '/'.\DIRECTORY_SEPARATOR);
+        if ('/' === $dir) {
+            return $dir;
+        }
+
+        $dir = rtrim($dir, '/'.\DIRECTORY_SEPARATOR);
+
+        if (preg_match('#^(ssh2\.)?s?ftp://#', $dir)) {
+            $dir .= '/';
+        }
+
+        return $dir;
     }
 }
diff --git a/vendor/symfony/finder/Gitignore.php b/vendor/symfony/finder/Gitignore.php
new file mode 100644
index 000000000..dfe0a0a26
--- /dev/null
+++ b/vendor/symfony/finder/Gitignore.php
@@ -0,0 +1,133 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder;
+
+/**
+ * Gitignore matches against text.
+ *
+ * @author Ahmed Abdou <mail@ahmd.io>
+ */
+class Gitignore
+{
+    /**
+     * Returns a regexp which is the equivalent of the gitignore pattern.
+     *
+     * @return string The regexp
+     */
+    public static function toRegex(string $gitignoreFileContent): string
+    {
+        $gitignoreFileContent = preg_replace('/^[^\\\r\n]*#.*/m', '', $gitignoreFileContent);
+        $gitignoreLines = preg_split('/\r\n|\r|\n/', $gitignoreFileContent);
+
+        $positives = [];
+        $negatives = [];
+        foreach ($gitignoreLines as $i => $line) {
+            $line = trim($line);
+            if ('' === $line) {
+                continue;
+            }
+
+            if (1 === preg_match('/^!/', $line)) {
+                $positives[$i] = null;
+                $negatives[$i] = self::getRegexFromGitignore(preg_replace('/^!(.*)/', '${1}', $line), true);
+
+                continue;
+            }
+            $negatives[$i] = null;
+            $positives[$i] = self::getRegexFromGitignore($line);
+        }
+
+        $index = 0;
+        $patterns = [];
+        foreach ($positives as $pattern) {
+            if (null === $pattern) {
+                continue;
+            }
+
+            $negativesAfter = array_filter(\array_slice($negatives, ++$index));
+            if ([] !== $negativesAfter) {
+                $pattern .= sprintf('(?<!%s)', implode('|', $negativesAfter));
+            }
+
+            $patterns[] = $pattern;
+        }
+
+        return sprintf('/^((%s))$/', implode(')|(', $patterns));
+    }
+
+    private static function getRegexFromGitignore(string $gitignorePattern, bool $negative = false): string
+    {
+        $regex = '';
+        $isRelativePath = false;
+        // If there is a separator at the beginning or middle (or both) of the pattern, then the pattern is relative to the directory level of the particular .gitignore file itself
+        $slashPosition = strpos($gitignorePattern, '/');
+        if (false !== $slashPosition && \strlen($gitignorePattern) - 1 !== $slashPosition) {
+            if (0 === $slashPosition) {
+                $gitignorePattern = substr($gitignorePattern, 1);
+            }
+
+            $isRelativePath = true;
+            $regex .= '^';
+        }
+
+        if ('/' === $gitignorePattern[\strlen($gitignorePattern) - 1]) {
+            $gitignorePattern = substr($gitignorePattern, 0, -1);
+        }
+
+        $iMax = \strlen($gitignorePattern);
+        for ($i = 0; $i < $iMax; ++$i) {
+            $tripleChars = substr($gitignorePattern, $i, 3);
+            if ('**/' === $tripleChars || '/**' === $tripleChars) {
+                $regex .= '.*';
+                $i += 2;
+                continue;
+            }
+
+            $doubleChars = substr($gitignorePattern, $i, 2);
+            if ('**' === $doubleChars) {
+                $regex .= '.*';
+                ++$i;
+                continue;
+            }
+            if ('*/' === $doubleChars) {
+                $regex .= '[^\/]*\/?[^\/]*';
+                ++$i;
+                continue;
+            }
+
+            $c = $gitignorePattern[$i];
+            switch ($c) {
+                case '*':
+                    $regex .= $isRelativePath ? '[^\/]*' : '[^\/]*\/?[^\/]*';
+                    break;
+                case '/':
+                case '.':
+                case ':':
+                case '(':
+                case ')':
+                case '{':
+                case '}':
+                    $regex .= '\\'.$c;
+                    break;
+                default:
+                    $regex .= $c;
+            }
+        }
+
+        if ($negative) {
+            // a lookbehind assertion has to be a fixed width (it can not have nested '|' statements)
+            return sprintf('%s$|%s\/$', $regex, $regex);
+        }
+
+        return '(?>'.$regex.'($|\/.*))';
+    }
+}
diff --git a/vendor/symfony/finder/Glob.php b/vendor/symfony/finder/Glob.php
index df8b86fa5..8447932e5 100644
--- a/vendor/symfony/finder/Glob.php
+++ b/vendor/symfony/finder/Glob.php
@@ -14,14 +14,14 @@ namespace Symfony\Component\Finder;
 /**
  * Glob matches globbing patterns against text.
  *
- *   if match_glob("foo.*", "foo.bar") echo "matched\n";
+ *     if match_glob("foo.*", "foo.bar") echo "matched\n";
  *
- * // prints foo.bar and foo.baz
- * $regex = glob_to_regex("foo.*");
- * for (array('foo.bar', 'foo.baz', 'foo', 'bar') as $t)
- * {
- *   if (/$regex/) echo "matched: $car\n";
- * }
+ *     // prints foo.bar and foo.baz
+ *     $regex = glob_to_regex("foo.*");
+ *     for (['foo.bar', 'foo.baz', 'foo', 'bar'] as $t)
+ *     {
+ *         if (/$regex/) echo "matched: $car\n";
+ *     }
  *
  * Glob implements glob(3) style matching that can be used to match
  * against text, rather than fetching names from a filesystem.
@@ -38,20 +38,15 @@ class Glob
     /**
      * Returns a regexp which is the equivalent of the glob pattern.
      *
-     * @param string $glob                The glob pattern
-     * @param bool   $strictLeadingDot
-     * @param bool   $strictWildcardSlash
-     * @param string $delimiter           Optional delimiter
-     *
-     * @return string regex The regexp
+     * @return string
      */
-    public static function toRegex($glob, $strictLeadingDot = true, $strictWildcardSlash = true, $delimiter = '#')
+    public static function toRegex(string $glob, bool $strictLeadingDot = true, bool $strictWildcardSlash = true, string $delimiter = '#')
     {
         $firstByte = true;
         $escaping = false;
         $inCurlies = 0;
         $regex = '';
-        $sizeGlob = strlen($glob);
+        $sizeGlob = \strlen($glob);
         for ($i = 0; $i < $sizeGlob; ++$i) {
             $car = $glob[$i];
             if ($firstByte && $strictLeadingDot && '.' !== $car) {
diff --git a/vendor/symfony/finder/Iterator/CustomFilterIterator.php b/vendor/symfony/finder/Iterator/CustomFilterIterator.php
index 399b6a971..a30bbd0b9 100644
--- a/vendor/symfony/finder/Iterator/CustomFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/CustomFilterIterator.php
@@ -19,9 +19,9 @@ namespace Symfony\Component\Finder\Iterator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class CustomFilterIterator extends FilterIterator
+class CustomFilterIterator extends \FilterIterator
 {
-    private $filters = array();
+    private $filters = [];
 
     /**
      * @param \Iterator  $iterator The Iterator to filter
@@ -32,7 +32,7 @@ class CustomFilterIterator extends FilterIterator
     public function __construct(\Iterator $iterator, array $filters)
     {
         foreach ($filters as $filter) {
-            if (!is_callable($filter)) {
+            if (!\is_callable($filter)) {
                 throw new \InvalidArgumentException('Invalid PHP callback.');
             }
         }
@@ -51,7 +51,7 @@ class CustomFilterIterator extends FilterIterator
         $fileinfo = $this->current();
 
         foreach ($this->filters as $filter) {
-            if (false === call_user_func($filter, $fileinfo)) {
+            if (false === $filter($fileinfo)) {
                 return false;
             }
         }
diff --git a/vendor/symfony/finder/Iterator/DateRangeFilterIterator.php b/vendor/symfony/finder/Iterator/DateRangeFilterIterator.php
index b01e5e3f5..2e97e00d3 100644
--- a/vendor/symfony/finder/Iterator/DateRangeFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/DateRangeFilterIterator.php
@@ -18,9 +18,9 @@ use Symfony\Component\Finder\Comparator\DateComparator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class DateRangeFilterIterator extends FilterIterator
+class DateRangeFilterIterator extends \FilterIterator
 {
-    private $comparators = array();
+    private $comparators = [];
 
     /**
      * @param \Iterator        $iterator    The Iterator to filter
diff --git a/vendor/symfony/finder/Iterator/DepthRangeFilterIterator.php b/vendor/symfony/finder/Iterator/DepthRangeFilterIterator.php
index ce9d3aa73..18e751d77 100644
--- a/vendor/symfony/finder/Iterator/DepthRangeFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/DepthRangeFilterIterator.php
@@ -16,7 +16,7 @@ namespace Symfony\Component\Finder\Iterator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class DepthRangeFilterIterator extends FilterIterator
+class DepthRangeFilterIterator extends \FilterIterator
 {
     private $minDepth = 0;
 
@@ -25,10 +25,10 @@ class DepthRangeFilterIterator extends FilterIterator
      * @param int                        $minDepth The min depth
      * @param int                        $maxDepth The max depth
      */
-    public function __construct(\RecursiveIteratorIterator $iterator, $minDepth = 0, $maxDepth = PHP_INT_MAX)
+    public function __construct(\RecursiveIteratorIterator $iterator, int $minDepth = 0, int $maxDepth = \PHP_INT_MAX)
     {
         $this->minDepth = $minDepth;
-        $iterator->setMaxDepth(PHP_INT_MAX === $maxDepth ? -1 : $maxDepth);
+        $iterator->setMaxDepth(\PHP_INT_MAX === $maxDepth ? -1 : $maxDepth);
 
         parent::__construct($iterator);
     }
diff --git a/vendor/symfony/finder/Iterator/ExcludeDirectoryFilterIterator.php b/vendor/symfony/finder/Iterator/ExcludeDirectoryFilterIterator.php
index c57128c27..6a1b291ad 100644
--- a/vendor/symfony/finder/Iterator/ExcludeDirectoryFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/ExcludeDirectoryFilterIterator.php
@@ -16,22 +16,22 @@ namespace Symfony\Component\Finder\Iterator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class ExcludeDirectoryFilterIterator extends FilterIterator implements \RecursiveIterator
+class ExcludeDirectoryFilterIterator extends \FilterIterator implements \RecursiveIterator
 {
     private $iterator;
     private $isRecursive;
-    private $excludedDirs = array();
+    private $excludedDirs = [];
     private $excludedPattern;
 
     /**
      * @param \Iterator $iterator    The Iterator to filter
-     * @param array     $directories An array of directories to exclude
+     * @param string[]  $directories An array of directories to exclude
      */
     public function __construct(\Iterator $iterator, array $directories)
     {
         $this->iterator = $iterator;
         $this->isRecursive = $iterator instanceof \RecursiveIterator;
-        $patterns = array();
+        $patterns = [];
         foreach ($directories as $directory) {
             $directory = rtrim($directory, '/');
             if (!$this->isRecursive || false !== strpos($directory, '/')) {
@@ -68,6 +68,9 @@ class ExcludeDirectoryFilterIterator extends FilterIterator implements \Recursiv
         return true;
     }
 
+    /**
+     * @return bool
+     */
     public function hasChildren()
     {
         return $this->isRecursive && $this->iterator->hasChildren();
@@ -75,7 +78,7 @@ class ExcludeDirectoryFilterIterator extends FilterIterator implements \Recursiv
 
     public function getChildren()
     {
-        $children = new self($this->iterator->getChildren(), array());
+        $children = new self($this->iterator->getChildren(), []);
         $children->excludedDirs = $this->excludedDirs;
         $children->excludedPattern = $this->excludedPattern;
 
diff --git a/vendor/symfony/finder/Iterator/FileTypeFilterIterator.php b/vendor/symfony/finder/Iterator/FileTypeFilterIterator.php
index e9811d4a0..a4c4eec72 100644
--- a/vendor/symfony/finder/Iterator/FileTypeFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/FileTypeFilterIterator.php
@@ -16,7 +16,7 @@ namespace Symfony\Component\Finder\Iterator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class FileTypeFilterIterator extends FilterIterator
+class FileTypeFilterIterator extends \FilterIterator
 {
     const ONLY_FILES = 1;
     const ONLY_DIRECTORIES = 2;
@@ -27,7 +27,7 @@ class FileTypeFilterIterator extends FilterIterator
      * @param \Iterator $iterator The Iterator to filter
      * @param int       $mode     The mode (self::ONLY_FILES or self::ONLY_DIRECTORIES)
      */
-    public function __construct(\Iterator $iterator, $mode)
+    public function __construct(\Iterator $iterator, int $mode)
     {
         $this->mode = $mode;
 
diff --git a/vendor/symfony/finder/Iterator/FilecontentFilterIterator.php b/vendor/symfony/finder/Iterator/FilecontentFilterIterator.php
index 81594b877..b26a36848 100644
--- a/vendor/symfony/finder/Iterator/FilecontentFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/FilecontentFilterIterator.php
@@ -51,7 +51,7 @@ class FilecontentFilterIterator extends MultiplePcreFilterIterator
      *
      * @return string regexp corresponding to a given string or regexp
      */
-    protected function toRegex($str)
+    protected function toRegex(string $str)
     {
         return $this->isRegex($str) ? $str : '/'.preg_quote($str, '/').'/';
     }
diff --git a/vendor/symfony/finder/Iterator/FilenameFilterIterator.php b/vendor/symfony/finder/Iterator/FilenameFilterIterator.php
index e168cd8ff..dedd1ca55 100644
--- a/vendor/symfony/finder/Iterator/FilenameFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/FilenameFilterIterator.php
@@ -40,7 +40,7 @@ class FilenameFilterIterator extends MultiplePcreFilterIterator
      *
      * @return string regexp corresponding to a given glob or regexp
      */
-    protected function toRegex($str)
+    protected function toRegex(string $str)
     {
         return $this->isRegex($str) ? $str : Glob::toRegex($str);
     }
diff --git a/vendor/symfony/finder/Iterator/FilterIterator.php b/vendor/symfony/finder/Iterator/FilterIterator.php
deleted file mode 100644
index c16dd8fa9..000000000
--- a/vendor/symfony/finder/Iterator/FilterIterator.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Iterator;
-
-/**
- * This iterator just overrides the rewind method in order to correct a PHP bug,
- * which existed before version 5.5.23/5.6.7.
- *
- * @see https://bugs.php.net/68557
- *
- * @author Alex Bogomazov
- *
- * @deprecated since 3.4, to be removed in 4.0.
- */
-abstract class FilterIterator extends \FilterIterator
-{
-    /**
-     * This is a workaround for the problem with \FilterIterator leaving inner \FilesystemIterator in wrong state after
-     * rewind in some cases.
-     *
-     * @see FilterIterator::rewind()
-     */
-    public function rewind()
-    {
-        if (\PHP_VERSION_ID > 50607 || (\PHP_VERSION_ID > 50523 && \PHP_VERSION_ID < 50600)) {
-            parent::rewind();
-
-            return;
-        }
-
-        $iterator = $this;
-        while ($iterator instanceof \OuterIterator) {
-            $innerIterator = $iterator->getInnerIterator();
-
-            if ($innerIterator instanceof RecursiveDirectoryIterator) {
-                // this condition is necessary for iterators to work properly with non-local filesystems like ftp
-                if ($innerIterator->isRewindable()) {
-                    $innerIterator->next();
-                    $innerIterator->rewind();
-                }
-            } elseif ($innerIterator instanceof \FilesystemIterator) {
-                $innerIterator->next();
-                $innerIterator->rewind();
-            }
-
-            $iterator = $innerIterator;
-        }
-
-        parent::rewind();
-    }
-}
diff --git a/vendor/symfony/finder/Iterator/MultiplePcreFilterIterator.php b/vendor/symfony/finder/Iterator/MultiplePcreFilterIterator.php
index fc8854047..78a34abef 100644
--- a/vendor/symfony/finder/Iterator/MultiplePcreFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/MultiplePcreFilterIterator.php
@@ -16,15 +16,15 @@ namespace Symfony\Component\Finder\Iterator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-abstract class MultiplePcreFilterIterator extends FilterIterator
+abstract class MultiplePcreFilterIterator extends \FilterIterator
 {
-    protected $matchRegexps = array();
-    protected $noMatchRegexps = array();
+    protected $matchRegexps = [];
+    protected $noMatchRegexps = [];
 
     /**
      * @param \Iterator $iterator        The Iterator to filter
-     * @param array     $matchPatterns   An array of patterns that need to match
-     * @param array     $noMatchPatterns An array of patterns that need to not match
+     * @param string[]  $matchPatterns   An array of patterns that need to match
+     * @param string[]  $noMatchPatterns An array of patterns that need to not match
      */
     public function __construct(\Iterator $iterator, array $matchPatterns, array $noMatchPatterns)
     {
@@ -46,11 +46,9 @@ abstract class MultiplePcreFilterIterator extends FilterIterator
      * Such case can be handled by child classes before calling the method if they want to
      * apply a different behavior.
      *
-     * @param string $string The string to be matched against filters
-     *
      * @return bool
      */
-    protected function isAccepted($string)
+    protected function isAccepted(string $string)
     {
         // should at least not match one rule to exclude
         foreach ($this->noMatchRegexps as $regex) {
@@ -77,11 +75,9 @@ abstract class MultiplePcreFilterIterator extends FilterIterator
     /**
      * Checks whether the string is a regex.
      *
-     * @param string $str
-     *
-     * @return bool Whether the given string is a regex
+     * @return bool
      */
-    protected function isRegex($str)
+    protected function isRegex(string $str)
     {
         if (preg_match('/^(.{3,}?)[imsxuADU]*$/', $str, $m)) {
             $start = substr($m[1], 0, 1);
@@ -91,7 +87,7 @@ abstract class MultiplePcreFilterIterator extends FilterIterator
                 return !preg_match('/[*?[:alnum:] \\\\]/', $start);
             }
 
-            foreach (array(array('{', '}'), array('(', ')'), array('[', ']'), array('<', '>')) as $delimiters) {
+            foreach ([['{', '}'], ['(', ')'], ['[', ']'], ['<', '>']] as $delimiters) {
                 if ($start === $delimiters[0] && $end === $delimiters[1]) {
                     return true;
                 }
@@ -104,9 +100,7 @@ abstract class MultiplePcreFilterIterator extends FilterIterator
     /**
      * Converts string into regexp.
      *
-     * @param string $str Pattern
-     *
-     * @return string regexp corresponding to a given string
+     * @return string
      */
-    abstract protected function toRegex($str);
+    abstract protected function toRegex(string $str);
 }
diff --git a/vendor/symfony/finder/Iterator/PathFilterIterator.php b/vendor/symfony/finder/Iterator/PathFilterIterator.php
index dadfc8ed7..67b71f46d 100644
--- a/vendor/symfony/finder/Iterator/PathFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/PathFilterIterator.php
@@ -28,7 +28,7 @@ class PathFilterIterator extends MultiplePcreFilterIterator
     {
         $filename = $this->current()->getRelativePathname();
 
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' === \DIRECTORY_SEPARATOR) {
             $filename = str_replace('\\', '/', $filename);
         }
 
@@ -49,7 +49,7 @@ class PathFilterIterator extends MultiplePcreFilterIterator
      *
      * @return string regexp corresponding to a given string or regexp
      */
-    protected function toRegex($str)
+    protected function toRegex(string $str)
     {
         return $this->isRegex($str) ? $str : '/'.preg_quote($str, '/').'/';
     }
diff --git a/vendor/symfony/finder/Iterator/RecursiveDirectoryIterator.php b/vendor/symfony/finder/Iterator/RecursiveDirectoryIterator.php
index c1c0e2f18..7616b14a2 100644
--- a/vendor/symfony/finder/Iterator/RecursiveDirectoryIterator.php
+++ b/vendor/symfony/finder/Iterator/RecursiveDirectoryIterator.php
@@ -37,13 +37,9 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
     private $directorySeparator = '/';
 
     /**
-     * @param string $path
-     * @param int    $flags
-     * @param bool   $ignoreUnreadableDirs
-     *
      * @throws \RuntimeException
      */
-    public function __construct($path, $flags, $ignoreUnreadableDirs = false)
+    public function __construct(string $path, int $flags, bool $ignoreUnreadableDirs = false)
     {
         if ($flags & (self::CURRENT_AS_PATHNAME | self::CURRENT_AS_SELF)) {
             throw new \RuntimeException('This iterator only support returning current as fileinfo.');
@@ -52,8 +48,8 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
         parent::__construct($path, $flags);
         $this->ignoreUnreadableDirs = $ignoreUnreadableDirs;
         $this->rootPath = $path;
-        if ('/' !== DIRECTORY_SEPARATOR && !($flags & self::UNIX_PATHS)) {
-            $this->directorySeparator = DIRECTORY_SEPARATOR;
+        if ('/' !== \DIRECTORY_SEPARATOR && !($flags & self::UNIX_PATHS)) {
+            $this->directorySeparator = \DIRECTORY_SEPARATOR;
         }
     }
 
@@ -74,7 +70,11 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
         }
         $subPathname .= $this->getFilename();
 
-        return new SplFileInfo($this->rootPath.$this->directorySeparator.$subPathname, $this->subPath, $subPathname);
+        if ('/' !== $basePath = $this->rootPath) {
+            $basePath .= $this->directorySeparator;
+        }
+
+        return new SplFileInfo($basePath.$subPathname, $this->subPath, $subPathname);
     }
 
     /**
@@ -100,7 +100,7 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
         } catch (\UnexpectedValueException $e) {
             if ($this->ignoreUnreadableDirs) {
                 // If directory is unreadable and finder is set to ignore it, a fake empty content is returned.
-                return new \RecursiveArrayIterator(array());
+                return new \RecursiveArrayIterator([]);
             } else {
                 throw new AccessDeniedException($e->getMessage(), $e->getCode(), $e);
             }
@@ -116,11 +116,6 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
             return;
         }
 
-        // @see https://bugs.php.net/68557
-        if (\PHP_VERSION_ID < 50523 || \PHP_VERSION_ID >= 50600 && \PHP_VERSION_ID < 50607) {
-            parent::next();
-        }
-
         parent::rewind();
     }
 
@@ -135,11 +130,6 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
             return $this->rewindable;
         }
 
-        // workaround for an HHVM bug, should be removed when https://github.com/facebook/hhvm/issues/7281 is fixed
-        if ('' === $this->getPath()) {
-            return $this->rewindable = false;
-        }
-
         if (false !== $stream = @opendir($this->getPath())) {
             $infos = stream_get_meta_data($stream);
             closedir($stream);
diff --git a/vendor/symfony/finder/Iterator/SizeRangeFilterIterator.php b/vendor/symfony/finder/Iterator/SizeRangeFilterIterator.php
index bd1a7fb70..2aeef67b8 100644
--- a/vendor/symfony/finder/Iterator/SizeRangeFilterIterator.php
+++ b/vendor/symfony/finder/Iterator/SizeRangeFilterIterator.php
@@ -18,9 +18,9 @@ use Symfony\Component\Finder\Comparator\NumberComparator;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class SizeRangeFilterIterator extends FilterIterator
+class SizeRangeFilterIterator extends \FilterIterator
 {
-    private $comparators = array();
+    private $comparators = [];
 
     /**
      * @param \Iterator          $iterator    The Iterator to filter
diff --git a/vendor/symfony/finder/Iterator/SortableIterator.php b/vendor/symfony/finder/Iterator/SortableIterator.php
index c2f54b937..2aca397e8 100644
--- a/vendor/symfony/finder/Iterator/SortableIterator.php
+++ b/vendor/symfony/finder/Iterator/SortableIterator.php
@@ -18,11 +18,13 @@ namespace Symfony\Component\Finder\Iterator;
  */
 class SortableIterator implements \IteratorAggregate
 {
+    const SORT_BY_NONE = 0;
     const SORT_BY_NAME = 1;
     const SORT_BY_TYPE = 2;
     const SORT_BY_ACCESSED_TIME = 3;
     const SORT_BY_CHANGED_TIME = 4;
     const SORT_BY_MODIFIED_TIME = 5;
+    const SORT_BY_NAME_NATURAL = 6;
 
     private $iterator;
     private $sort;
@@ -33,47 +35,66 @@ class SortableIterator implements \IteratorAggregate
      *
      * @throws \InvalidArgumentException
      */
-    public function __construct(\Traversable $iterator, $sort)
+    public function __construct(\Traversable $iterator, $sort, bool $reverseOrder = false)
     {
         $this->iterator = $iterator;
+        $order = $reverseOrder ? -1 : 1;
 
         if (self::SORT_BY_NAME === $sort) {
-            $this->sort = function ($a, $b) {
-                return strcmp($a->getRealpath() ?: $a->getPathname(), $b->getRealpath() ?: $b->getPathname());
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
+                return $order * strcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
+            };
+        } elseif (self::SORT_BY_NAME_NATURAL === $sort) {
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
+                return $order * strnatcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
             };
         } elseif (self::SORT_BY_TYPE === $sort) {
-            $this->sort = function ($a, $b) {
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
                 if ($a->isDir() && $b->isFile()) {
-                    return -1;
+                    return -$order;
                 } elseif ($a->isFile() && $b->isDir()) {
-                    return 1;
+                    return $order;
                 }
 
-                return strcmp($a->getRealpath() ?: $a->getPathname(), $b->getRealpath() ?: $b->getPathname());
+                return $order * strcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
             };
         } elseif (self::SORT_BY_ACCESSED_TIME === $sort) {
-            $this->sort = function ($a, $b) {
-                return $a->getATime() - $b->getATime();
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
+                return $order * ($a->getATime() - $b->getATime());
             };
         } elseif (self::SORT_BY_CHANGED_TIME === $sort) {
-            $this->sort = function ($a, $b) {
-                return $a->getCTime() - $b->getCTime();
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
+                return $order * ($a->getCTime() - $b->getCTime());
             };
         } elseif (self::SORT_BY_MODIFIED_TIME === $sort) {
-            $this->sort = function ($a, $b) {
-                return $a->getMTime() - $b->getMTime();
+            $this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
+                return $order * ($a->getMTime() - $b->getMTime());
             };
-        } elseif (is_callable($sort)) {
-            $this->sort = $sort;
+        } elseif (self::SORT_BY_NONE === $sort) {
+            $this->sort = $order;
+        } elseif (\is_callable($sort)) {
+            $this->sort = $reverseOrder ? static function (\SplFileInfo $a, \SplFileInfo $b) use ($sort) { return -$sort($a, $b); } : $sort;
         } else {
             throw new \InvalidArgumentException('The SortableIterator takes a PHP callable or a valid built-in sort algorithm as an argument.');
         }
     }
 
+    /**
+     * @return \Traversable
+     */
     public function getIterator()
     {
+        if (1 === $this->sort) {
+            return $this->iterator;
+        }
+
         $array = iterator_to_array($this->iterator, true);
-        uasort($array, $this->sort);
+
+        if (-1 === $this->sort) {
+            $array = array_reverse($array);
+        } else {
+            uasort($array, $this->sort);
+        }
 
         return new \ArrayIterator($array);
     }
diff --git a/vendor/symfony/finder/LICENSE b/vendor/symfony/finder/LICENSE
index 21d7fb9e2..9e936ec04 100644
--- a/vendor/symfony/finder/LICENSE
+++ b/vendor/symfony/finder/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2004-2018 Fabien Potencier
+Copyright (c) 2004-2020 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/vendor/symfony/finder/SplFileInfo.php b/vendor/symfony/finder/SplFileInfo.php
index 19f95e26b..62c9faa6e 100644
--- a/vendor/symfony/finder/SplFileInfo.php
+++ b/vendor/symfony/finder/SplFileInfo.php
@@ -26,7 +26,7 @@ class SplFileInfo extends \SplFileInfo
      * @param string $relativePath     The relative path
      * @param string $relativePathname The relative path name
      */
-    public function __construct($file, $relativePath, $relativePathname)
+    public function __construct(string $file, string $relativePath, string $relativePathname)
     {
         parent::__construct($file);
         $this->relativePath = $relativePath;
@@ -57,6 +57,13 @@ class SplFileInfo extends \SplFileInfo
         return $this->relativePathname;
     }
 
+    public function getFilenameWithoutExtension(): string
+    {
+        $filename = $this->getFilename();
+
+        return pathinfo($filename, \PATHINFO_FILENAME);
+    }
+
     /**
      * Returns the contents of the file.
      *
@@ -66,12 +73,11 @@ class SplFileInfo extends \SplFileInfo
      */
     public function getContents()
     {
-        $level = error_reporting(0);
+        set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
         $content = file_get_contents($this->getPathname());
-        error_reporting($level);
+        restore_error_handler();
         if (false === $content) {
-            $error = error_get_last();
-            throw new \RuntimeException($error['message']);
+            throw new \RuntimeException($error);
         }
 
         return $content;
diff --git a/vendor/symfony/finder/Tests/Comparator/ComparatorTest.php b/vendor/symfony/finder/Tests/Comparator/ComparatorTest.php
deleted file mode 100644
index 656fc57a4..000000000
--- a/vendor/symfony/finder/Tests/Comparator/ComparatorTest.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Comparator;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\Finder\Comparator\Comparator;
-
-class ComparatorTest extends TestCase
-{
-    public function testGetSetOperator()
-    {
-        $comparator = new Comparator();
-        try {
-            $comparator->setOperator('foo');
-            $this->fail('->setOperator() throws an \InvalidArgumentException if the operator is not valid.');
-        } catch (\Exception $e) {
-            $this->assertInstanceOf('InvalidArgumentException', $e, '->setOperator() throws an \InvalidArgumentException if the operator is not valid.');
-        }
-
-        $comparator = new Comparator();
-        $comparator->setOperator('>');
-        $this->assertEquals('>', $comparator->getOperator(), '->getOperator() returns the current operator');
-    }
-
-    public function testGetSetTarget()
-    {
-        $comparator = new Comparator();
-        $comparator->setTarget(8);
-        $this->assertEquals(8, $comparator->getTarget(), '->getTarget() returns the target');
-    }
-
-    /**
-     * @dataProvider getTestData
-     */
-    public function testTest($operator, $target, $match, $noMatch)
-    {
-        $c = new Comparator();
-        $c->setOperator($operator);
-        $c->setTarget($target);
-
-        foreach ($match as $m) {
-            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
-        }
-
-        foreach ($noMatch as $m) {
-            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
-        }
-    }
-
-    public function getTestData()
-    {
-        return array(
-            array('<', '1000', array('500', '999'), array('1000', '1500')),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Comparator/DateComparatorTest.php b/vendor/symfony/finder/Tests/Comparator/DateComparatorTest.php
deleted file mode 100644
index 8a6c1ddfd..000000000
--- a/vendor/symfony/finder/Tests/Comparator/DateComparatorTest.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Comparator;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\Finder\Comparator\DateComparator;
-
-class DateComparatorTest extends TestCase
-{
-    public function testConstructor()
-    {
-        try {
-            new DateComparator('foobar');
-            $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-        } catch (\Exception $e) {
-            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-        }
-
-        try {
-            new DateComparator('');
-            $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-        } catch (\Exception $e) {
-            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-        }
-    }
-
-    /**
-     * @dataProvider getTestData
-     */
-    public function testTest($test, $match, $noMatch)
-    {
-        $c = new DateComparator($test);
-
-        foreach ($match as $m) {
-            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
-        }
-
-        foreach ($noMatch as $m) {
-            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
-        }
-    }
-
-    public function getTestData()
-    {
-        return array(
-            array('< 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
-            array('until 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
-            array('before 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
-            array('> 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
-            array('after 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
-            array('since 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
-            array('!= 2005-10-10', array(strtotime('2005-10-11')), array(strtotime('2005-10-10'))),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Comparator/NumberComparatorTest.php b/vendor/symfony/finder/Tests/Comparator/NumberComparatorTest.php
deleted file mode 100644
index 30a75c738..000000000
--- a/vendor/symfony/finder/Tests/Comparator/NumberComparatorTest.php
+++ /dev/null
@@ -1,108 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Comparator;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\Finder\Comparator\NumberComparator;
-
-class NumberComparatorTest extends TestCase
-{
-    /**
-     * @dataProvider getConstructorTestData
-     */
-    public function testConstructor($successes, $failures)
-    {
-        foreach ($successes as $s) {
-            new NumberComparator($s);
-        }
-
-        foreach ($failures as $f) {
-            try {
-                new NumberComparator($f);
-                $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-            } catch (\Exception $e) {
-                $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
-            }
-        }
-    }
-
-    /**
-     * @dataProvider getTestData
-     */
-    public function testTest($test, $match, $noMatch)
-    {
-        $c = new NumberComparator($test);
-
-        foreach ($match as $m) {
-            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
-        }
-
-        foreach ($noMatch as $m) {
-            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
-        }
-    }
-
-    public function getTestData()
-    {
-        return array(
-            array('< 1000', array('500', '999'), array('1000', '1500')),
-
-            array('< 1K', array('500', '999'), array('1000', '1500')),
-            array('<1k', array('500', '999'), array('1000', '1500')),
-            array('  < 1 K ', array('500', '999'), array('1000', '1500')),
-            array('<= 1K', array('1000'), array('1001')),
-            array('> 1K', array('1001'), array('1000')),
-            array('>= 1K', array('1000'), array('999')),
-
-            array('< 1KI', array('500', '1023'), array('1024', '1500')),
-            array('<= 1KI', array('1024'), array('1025')),
-            array('> 1KI', array('1025'), array('1024')),
-            array('>= 1KI', array('1024'), array('1023')),
-
-            array('1KI', array('1024'), array('1023', '1025')),
-            array('==1KI', array('1024'), array('1023', '1025')),
-
-            array('==1m', array('1000000'), array('999999', '1000001')),
-            array('==1mi', array(1024 * 1024), array(1024 * 1024 - 1, 1024 * 1024 + 1)),
-
-            array('==1g', array('1000000000'), array('999999999', '1000000001')),
-            array('==1gi', array(1024 * 1024 * 1024), array(1024 * 1024 * 1024 - 1, 1024 * 1024 * 1024 + 1)),
-
-            array('!= 1000', array('500', '999'), array('1000')),
-        );
-    }
-
-    public function getConstructorTestData()
-    {
-        return array(
-            array(
-                array(
-                    '1', '0',
-                    '3.5', '33.55', '123.456', '123456.78',
-                    '.1', '.123',
-                    '.0', '0.0',
-                    '1.', '0.', '123.',
-                    '==1', '!=1', '<1', '>1', '<=1', '>=1',
-                    '==1k', '==1ki', '==1m', '==1mi', '==1g', '==1gi',
-                    '1k', '1ki', '1m', '1mi', '1g', '1gi',
-                ),
-                array(
-                    false, null, '',
-                    ' ', 'foobar',
-                    '=1', '===1',
-                    '0 . 1', '123 .45', '234. 567',
-                    '..', '.0.', '0.1.2',
-                ),
-            ),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/FinderTest.php b/vendor/symfony/finder/Tests/FinderTest.php
deleted file mode 100644
index c7908fa86..000000000
--- a/vendor/symfony/finder/Tests/FinderTest.php
+++ /dev/null
@@ -1,737 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests;
-
-use Symfony\Component\Finder\Finder;
-
-class FinderTest extends Iterator\RealIteratorTestCase
-{
-    public function testCreate()
-    {
-        $this->assertInstanceOf('Symfony\Component\Finder\Finder', Finder::create());
-    }
-
-    public function testDirectories()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->directories());
-        $this->assertIterator($this->toAbsolute(array('foo', 'toto')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->directories();
-        $finder->files();
-        $finder->directories();
-        $this->assertIterator($this->toAbsolute(array('foo', 'toto')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testFiles()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->files());
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'test.py', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->files();
-        $finder->directories();
-        $finder->files();
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'test.py', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testRemoveTrailingSlash()
-    {
-        $finder = $this->buildFinder();
-
-        $expected = $this->toAbsolute(array('foo/bar.tmp', 'test.php', 'test.py', 'foo bar'));
-        $in = self::$tmpDir.'//';
-
-        $this->assertIterator($expected, $finder->in($in)->files()->getIterator());
-    }
-
-    public function testSymlinksNotResolved()
-    {
-        if ('\\' === DIRECTORY_SEPARATOR) {
-            $this->markTestSkipped('symlinks are not supported on Windows');
-        }
-
-        $finder = $this->buildFinder();
-
-        symlink($this->toAbsolute('foo'), $this->toAbsolute('baz'));
-        $expected = $this->toAbsolute(array('baz/bar.tmp'));
-        $in = self::$tmpDir.'/baz/';
-        try {
-            $this->assertIterator($expected, $finder->in($in)->files()->getIterator());
-            unlink($this->toAbsolute('baz'));
-        } catch (\Exception $e) {
-            unlink($this->toAbsolute('baz'));
-            throw $e;
-        }
-    }
-
-    public function testBackPathNotNormalized()
-    {
-        $finder = $this->buildFinder();
-
-        $expected = $this->toAbsolute(array('foo/../foo/bar.tmp'));
-        $in = self::$tmpDir.'/foo/../foo/';
-        $this->assertIterator($expected, $finder->in($in)->files()->getIterator());
-    }
-
-    public function testDepth()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->depth('< 1'));
-        $this->assertIterator($this->toAbsolute(array('foo', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->depth('<= 0'));
-        $this->assertIterator($this->toAbsolute(array('foo', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->depth('>= 1'));
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->depth('< 1')->depth('>= 1');
-        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testName()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->name('*.php'));
-        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('test.ph*');
-        $finder->name('test.py');
-        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('~^test~i');
-        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('~\\.php$~i');
-        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('test.p{hp,y}');
-        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testNotName()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->notName('*.php'));
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->notName('*.php');
-        $finder->notName('*.py');
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('test.ph*');
-        $finder->name('test.py');
-        $finder->notName('*.php');
-        $finder->notName('*.py');
-        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->name('test.ph*');
-        $finder->name('test.py');
-        $finder->notName('*.p{hp,y}');
-        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    /**
-     * @dataProvider getRegexNameTestData
-     */
-    public function testRegexName($regex)
-    {
-        $finder = $this->buildFinder();
-        $finder->name($regex);
-        $this->assertIterator($this->toAbsolute(array('test.py', 'test.php')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSize()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->files()->size('< 1K')->size('> 500'));
-        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testDate()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->files()->date('until last month'));
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testExclude()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->exclude('foo'));
-        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testIgnoreVCS()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->ignoreVCS(false)->ignoreDotFiles(false));
-        $this->assertIterator($this->toAbsolute(array('.git', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'toto/.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->ignoreVCS(false)->ignoreVCS(false)->ignoreDotFiles(false);
-        $this->assertIterator($this->toAbsolute(array('.git', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'toto/.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->ignoreVCS(true)->ignoreDotFiles(false));
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testIgnoreDotFiles()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->ignoreDotFiles(false)->ignoreVCS(false));
-        $this->assertIterator($this->toAbsolute(array('.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'toto/.git', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $finder->ignoreDotFiles(false)->ignoreDotFiles(false)->ignoreVCS(false);
-        $this->assertIterator($this->toAbsolute(array('.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'toto/.git', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->ignoreDotFiles(true)->ignoreVCS(false));
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSortByName()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sortByName());
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'foo/bar.tmp', 'test.php', 'test.py', 'toto')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSortByType()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sortByType());
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'toto', 'foo/bar.tmp', 'test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSortByAccessedTime()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sortByAccessedTime());
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'toto', 'test.py', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSortByChangedTime()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sortByChangedTime());
-        $this->assertIterator($this->toAbsolute(array('toto', 'test.py', 'test.php', 'foo/bar.tmp', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSortByModifiedTime()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sortByModifiedTime());
-        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'toto', 'test.py', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testSort()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->sort(function (\SplFileInfo $a, \SplFileInfo $b) { return strcmp($a->getRealPath(), $b->getRealPath()); }));
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'foo/bar.tmp', 'test.php', 'test.py', 'toto')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testFilter()
-    {
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->filter(function (\SplFileInfo $f) { return false !== strpos($f, 'test'); }));
-        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testFollowLinks()
-    {
-        if ('\\' == DIRECTORY_SEPARATOR) {
-            $this->markTestSkipped('symlinks are not supported on Windows');
-        }
-
-        $finder = $this->buildFinder();
-        $this->assertSame($finder, $finder->followLinks());
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
-    }
-
-    public function testIn()
-    {
-        $finder = $this->buildFinder();
-        $iterator = $finder->files()->name('*.php')->depth('< 1')->in(array(self::$tmpDir, __DIR__))->getIterator();
-
-        $expected = array(
-            self::$tmpDir.DIRECTORY_SEPARATOR.'test.php',
-            __DIR__.DIRECTORY_SEPARATOR.'FinderTest.php',
-            __DIR__.DIRECTORY_SEPARATOR.'GlobTest.php',
-        );
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    /**
-     * @expectedException \InvalidArgumentException
-     */
-    public function testInWithNonExistentDirectory()
-    {
-        $finder = new Finder();
-        $finder->in('foobar');
-    }
-
-    public function testInWithGlob()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(array(__DIR__.'/Fixtures/*/B/C/', __DIR__.'/Fixtures/*/*/B/C/'))->getIterator();
-
-        $this->assertIterator($this->toAbsoluteFixtures(array('A/B/C/abc.dat', 'copy/A/B/C/abc.dat.copy')), $finder);
-    }
-
-    /**
-     * @expectedException \InvalidArgumentException
-     */
-    public function testInWithNonDirectoryGlob()
-    {
-        $finder = new Finder();
-        $finder->in(__DIR__.'/Fixtures/A/a*');
-    }
-
-    public function testInWithGlobBrace()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(array(__DIR__.'/Fixtures/{A,copy/A}/B/C'))->getIterator();
-
-        $this->assertIterator($this->toAbsoluteFixtures(array('A/B/C/abc.dat', 'copy/A/B/C/abc.dat.copy')), $finder);
-    }
-
-    /**
-     * @expectedException \LogicException
-     */
-    public function testGetIteratorWithoutIn()
-    {
-        $finder = Finder::create();
-        $finder->getIterator();
-    }
-
-    public function testGetIterator()
-    {
-        $finder = $this->buildFinder();
-        $dirs = array();
-        foreach ($finder->directories()->in(self::$tmpDir) as $dir) {
-            $dirs[] = (string) $dir;
-        }
-
-        $expected = $this->toAbsolute(array('foo', 'toto'));
-
-        sort($dirs);
-        sort($expected);
-
-        $this->assertEquals($expected, $dirs, 'implements the \IteratorAggregate interface');
-
-        $finder = $this->buildFinder();
-        $this->assertEquals(2, iterator_count($finder->directories()->in(self::$tmpDir)), 'implements the \IteratorAggregate interface');
-
-        $finder = $this->buildFinder();
-        $a = iterator_to_array($finder->directories()->in(self::$tmpDir));
-        $a = array_values(array_map('strval', $a));
-        sort($a);
-        $this->assertEquals($expected, $a, 'implements the \IteratorAggregate interface');
-    }
-
-    public function testRelativePath()
-    {
-        $finder = $this->buildFinder()->in(self::$tmpDir);
-
-        $paths = array();
-
-        foreach ($finder as $file) {
-            $paths[] = $file->getRelativePath();
-        }
-
-        $ref = array('', '', '', '', 'foo', '');
-
-        sort($ref);
-        sort($paths);
-
-        $this->assertEquals($ref, $paths);
-    }
-
-    public function testRelativePathname()
-    {
-        $finder = $this->buildFinder()->in(self::$tmpDir)->sortByName();
-
-        $paths = array();
-
-        foreach ($finder as $file) {
-            $paths[] = $file->getRelativePathname();
-        }
-
-        $ref = array('test.php', 'toto', 'test.py', 'foo', 'foo'.DIRECTORY_SEPARATOR.'bar.tmp', 'foo bar');
-
-        sort($paths);
-        sort($ref);
-
-        $this->assertEquals($ref, $paths);
-    }
-
-    public function testAppendWithAFinder()
-    {
-        $finder = $this->buildFinder();
-        $finder->files()->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
-
-        $finder1 = $this->buildFinder();
-        $finder1->directories()->in(self::$tmpDir);
-
-        $finder = $finder->append($finder1);
-
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto')), $finder->getIterator());
-    }
-
-    public function testAppendWithAnArray()
-    {
-        $finder = $this->buildFinder();
-        $finder->files()->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
-
-        $finder->append($this->toAbsolute(array('foo', 'toto')));
-
-        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto')), $finder->getIterator());
-    }
-
-    public function testAppendReturnsAFinder()
-    {
-        $this->assertInstanceOf('Symfony\\Component\\Finder\\Finder', Finder::create()->append(array()));
-    }
-
-    public function testAppendDoesNotRequireIn()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
-
-        $finder1 = Finder::create()->append($finder);
-
-        $this->assertIterator(iterator_to_array($finder->getIterator()), $finder1->getIterator());
-    }
-
-    public function testCountDirectories()
-    {
-        $directory = Finder::create()->directories()->in(self::$tmpDir);
-        $i = 0;
-
-        foreach ($directory as $dir) {
-            ++$i;
-        }
-
-        $this->assertCount($i, $directory);
-    }
-
-    public function testCountFiles()
-    {
-        $files = Finder::create()->files()->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures');
-        $i = 0;
-
-        foreach ($files as $file) {
-            ++$i;
-        }
-
-        $this->assertCount($i, $files);
-    }
-
-    /**
-     * @expectedException \LogicException
-     */
-    public function testCountWithoutIn()
-    {
-        $finder = Finder::create()->files();
-        count($finder);
-    }
-
-    public function testHasResults()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__);
-        $this->assertTrue($finder->hasResults());
-    }
-
-    public function testNoResults()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__)->name('DoesNotExist');
-        $this->assertFalse($finder->hasResults());
-    }
-
-    /**
-     * @dataProvider getContainsTestData
-     */
-    public function testContains($matchPatterns, $noMatchPatterns, $expected)
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures')
-            ->name('*.txt')->sortByName()
-            ->contains($matchPatterns)
-            ->notContains($noMatchPatterns);
-
-        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
-    }
-
-    public function testContainsOnDirectory()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__)
-            ->directories()
-            ->name('Fixtures')
-            ->contains('abc');
-        $this->assertIterator(array(), $finder);
-    }
-
-    public function testNotContainsOnDirectory()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__)
-            ->directories()
-            ->name('Fixtures')
-            ->notContains('abc');
-        $this->assertIterator(array(), $finder);
-    }
-
-    /**
-     * Searching in multiple locations involves AppendIterator which does an unnecessary rewind which leaves FilterIterator
-     * with inner FilesystemIterator in an invalid state.
-     *
-     * @see https://bugs.php.net/68557
-     */
-    public function testMultipleLocations()
-    {
-        $locations = array(
-            self::$tmpDir.'/',
-            self::$tmpDir.'/toto/',
-        );
-
-        // it is expected that there are test.py test.php in the tmpDir
-        $finder = new Finder();
-        $finder->in($locations)
-            // the default flag IGNORE_DOT_FILES fixes the problem indirectly
-            // so we set it to false for better isolation
-            ->ignoreDotFiles(false)
-            ->depth('< 1')->name('test.php');
-
-        $this->assertCount(1, $finder);
-    }
-
-    /**
-     * Searching in multiple locations with sub directories involves
-     * AppendIterator which does an unnecessary rewind which leaves
-     * FilterIterator with inner FilesystemIterator in an invalid state.
-     *
-     * @see https://bugs.php.net/68557
-     */
-    public function testMultipleLocationsWithSubDirectories()
-    {
-        $locations = array(
-            __DIR__.'/Fixtures/one',
-            self::$tmpDir.DIRECTORY_SEPARATOR.'toto',
-        );
-
-        $finder = $this->buildFinder();
-        $finder->in($locations)->depth('< 10')->name('*.neon');
-
-        $expected = array(
-            __DIR__.'/Fixtures/one'.DIRECTORY_SEPARATOR.'b'.DIRECTORY_SEPARATOR.'c.neon',
-            __DIR__.'/Fixtures/one'.DIRECTORY_SEPARATOR.'b'.DIRECTORY_SEPARATOR.'d.neon',
-        );
-
-        $this->assertIterator($expected, $finder);
-        $this->assertIteratorInForeach($expected, $finder);
-    }
-
-    /**
-     * Iterator keys must be the file pathname.
-     */
-    public function testIteratorKeys()
-    {
-        $finder = $this->buildFinder()->in(self::$tmpDir);
-        foreach ($finder as $key => $file) {
-            $this->assertEquals($file->getPathname(), $key);
-        }
-    }
-
-    public function testRegexSpecialCharsLocationWithPathRestrictionContainingStartFlag()
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures'.DIRECTORY_SEPARATOR.'r+e.gex[c]a(r)s')
-            ->path('/^dir/');
-
-        $expected = array('r+e.gex[c]a(r)s'.DIRECTORY_SEPARATOR.'dir', 'r+e.gex[c]a(r)s'.DIRECTORY_SEPARATOR.'dir'.DIRECTORY_SEPARATOR.'bar.dat');
-        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
-    }
-
-    public function getContainsTestData()
-    {
-        return array(
-            array('', '', array()),
-            array('foo', 'bar', array()),
-            array('', 'foobar', array('dolor.txt', 'ipsum.txt', 'lorem.txt')),
-            array('lorem ipsum dolor sit amet', 'foobar', array('lorem.txt')),
-            array('sit', 'bar', array('dolor.txt', 'ipsum.txt', 'lorem.txt')),
-            array('dolor sit amet', '@^L@m', array('dolor.txt', 'ipsum.txt')),
-            array('/^lorem ipsum dolor sit amet$/m', 'foobar', array('lorem.txt')),
-            array('lorem', 'foobar', array('lorem.txt')),
-            array('', 'lorem', array('dolor.txt', 'ipsum.txt')),
-            array('ipsum dolor sit amet', '/^IPSUM/m', array('lorem.txt')),
-        );
-    }
-
-    public function getRegexNameTestData()
-    {
-        return array(
-            array('~.+\\.p.+~i'),
-            array('~t.*s~i'),
-        );
-    }
-
-    /**
-     * @dataProvider getTestPathData
-     */
-    public function testPath($matchPatterns, $noMatchPatterns, array $expected)
-    {
-        $finder = $this->buildFinder();
-        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures')
-            ->path($matchPatterns)
-            ->notPath($noMatchPatterns);
-
-        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
-    }
-
-    public function getTestPathData()
-    {
-        return array(
-            array('', '', array()),
-            array('/^A\/B\/C/', '/C$/',
-                array('A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat'),
-            ),
-            array('/^A\/B/', 'foobar',
-                array(
-                    'A'.DIRECTORY_SEPARATOR.'B',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
-                ),
-            ),
-            array('A/B/C', 'foobar',
-                array(
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat.copy',
-                ),
-            ),
-            array('A/B', 'foobar',
-                array(
-                    //dirs
-                    'A'.DIRECTORY_SEPARATOR.'B',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
-                    //files
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
-                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat.copy',
-                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat.copy',
-                ),
-            ),
-            array('/^with space\//', 'foobar',
-                array(
-                    'with space'.DIRECTORY_SEPARATOR.'foo.txt',
-                ),
-            ),
-        );
-    }
-
-    public function testAccessDeniedException()
-    {
-        if ('\\' === DIRECTORY_SEPARATOR) {
-            $this->markTestSkipped('chmod is not supported on Windows');
-        }
-
-        $finder = $this->buildFinder();
-        $finder->files()->in(self::$tmpDir);
-
-        // make 'foo' directory non-readable
-        $testDir = self::$tmpDir.DIRECTORY_SEPARATOR.'foo';
-        chmod($testDir, 0333);
-
-        if (false === $couldRead = is_readable($testDir)) {
-            try {
-                $this->assertIterator($this->toAbsolute(array('foo bar', 'test.php', 'test.py')), $finder->getIterator());
-                $this->fail('Finder should throw an exception when opening a non-readable directory.');
-            } catch (\Exception $e) {
-                $expectedExceptionClass = 'Symfony\\Component\\Finder\\Exception\\AccessDeniedException';
-                if ($e instanceof \PHPUnit_Framework_ExpectationFailedException) {
-                    $this->fail(sprintf("Expected exception:\n%s\nGot:\n%s\nWith comparison failure:\n%s", $expectedExceptionClass, 'PHPUnit_Framework_ExpectationFailedException', $e->getComparisonFailure()->getExpectedAsString()));
-                }
-
-                if ($e instanceof \PHPUnit\Framework\ExpectationFailedException) {
-                    $this->fail(sprintf("Expected exception:\n%s\nGot:\n%s\nWith comparison failure:\n%s", $expectedExceptionClass, '\PHPUnit\Framework\ExpectationFailedException', $e->getComparisonFailure()->getExpectedAsString()));
-                }
-
-                $this->assertInstanceOf($expectedExceptionClass, $e);
-            }
-        }
-
-        // restore original permissions
-        chmod($testDir, 0777);
-        clearstatcache($testDir);
-
-        if ($couldRead) {
-            $this->markTestSkipped('could read test files while test requires unreadable');
-        }
-    }
-
-    public function testIgnoredAccessDeniedException()
-    {
-        if ('\\' === DIRECTORY_SEPARATOR) {
-            $this->markTestSkipped('chmod is not supported on Windows');
-        }
-
-        $finder = $this->buildFinder();
-        $finder->files()->ignoreUnreadableDirs()->in(self::$tmpDir);
-
-        // make 'foo' directory non-readable
-        $testDir = self::$tmpDir.DIRECTORY_SEPARATOR.'foo';
-        chmod($testDir, 0333);
-
-        if (false === ($couldRead = is_readable($testDir))) {
-            $this->assertIterator($this->toAbsolute(array('foo bar', 'test.php', 'test.py')), $finder->getIterator());
-        }
-
-        // restore original permissions
-        chmod($testDir, 0777);
-        clearstatcache($testDir);
-
-        if ($couldRead) {
-            $this->markTestSkipped('could read test files while test requires unreadable');
-        }
-    }
-
-    protected function buildFinder()
-    {
-        return Finder::create();
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Fixtures/.dot/a b/vendor/symfony/finder/Tests/Fixtures/.dot/a
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/.dot/b/c.neon b/vendor/symfony/finder/Tests/Fixtures/.dot/b/c.neon
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/.dot/b/d.neon b/vendor/symfony/finder/Tests/Fixtures/.dot/b/d.neon
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/A/B/C/abc.dat b/vendor/symfony/finder/Tests/Fixtures/A/B/C/abc.dat
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/A/B/ab.dat b/vendor/symfony/finder/Tests/Fixtures/A/B/ab.dat
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/A/a.dat b/vendor/symfony/finder/Tests/Fixtures/A/a.dat
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/copy/A/B/C/abc.dat.copy b/vendor/symfony/finder/Tests/Fixtures/copy/A/B/C/abc.dat.copy
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/copy/A/B/ab.dat.copy b/vendor/symfony/finder/Tests/Fixtures/copy/A/B/ab.dat.copy
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/copy/A/a.dat.copy b/vendor/symfony/finder/Tests/Fixtures/copy/A/a.dat.copy
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/dolor.txt b/vendor/symfony/finder/Tests/Fixtures/dolor.txt
deleted file mode 100644
index 658bec698..000000000
--- a/vendor/symfony/finder/Tests/Fixtures/dolor.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-dolor sit amet
-DOLOR SIT AMET
\ No newline at end of file
diff --git a/vendor/symfony/finder/Tests/Fixtures/ipsum.txt b/vendor/symfony/finder/Tests/Fixtures/ipsum.txt
deleted file mode 100644
index c7f392d6f..000000000
--- a/vendor/symfony/finder/Tests/Fixtures/ipsum.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-ipsum dolor sit amet
-IPSUM DOLOR SIT AMET
\ No newline at end of file
diff --git a/vendor/symfony/finder/Tests/Fixtures/lorem.txt b/vendor/symfony/finder/Tests/Fixtures/lorem.txt
deleted file mode 100644
index 2991a2cac..000000000
--- a/vendor/symfony/finder/Tests/Fixtures/lorem.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-lorem ipsum dolor sit amet
-LOREM IPSUM DOLOR SIT AMET
\ No newline at end of file
diff --git a/vendor/symfony/finder/Tests/Fixtures/one/.dot b/vendor/symfony/finder/Tests/Fixtures/one/.dot
deleted file mode 100644
index 1028065f8..000000000
--- a/vendor/symfony/finder/Tests/Fixtures/one/.dot
+++ /dev/null
@@ -1 +0,0 @@
-.dot
\ No newline at end of file
diff --git a/vendor/symfony/finder/Tests/Fixtures/one/a b/vendor/symfony/finder/Tests/Fixtures/one/a
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/one/b/c.neon b/vendor/symfony/finder/Tests/Fixtures/one/b/c.neon
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/one/b/d.neon b/vendor/symfony/finder/Tests/Fixtures/one/b/d.neon
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/r+e.gex[c]a(r)s/dir/bar.dat b/vendor/symfony/finder/Tests/Fixtures/r+e.gex[c]a(r)s/dir/bar.dat
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/Fixtures/with space/foo.txt b/vendor/symfony/finder/Tests/Fixtures/with space/foo.txt
deleted file mode 100644
index e69de29bb..000000000
diff --git a/vendor/symfony/finder/Tests/GlobTest.php b/vendor/symfony/finder/Tests/GlobTest.php
deleted file mode 100644
index d48ac1fc5..000000000
--- a/vendor/symfony/finder/Tests/GlobTest.php
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\Finder\Finder;
-use Symfony\Component\Finder\Glob;
-
-class GlobTest extends TestCase
-{
-    public function testGlobToRegexDelimiters()
-    {
-        $this->assertEquals('#^(?=[^\.])\#$#', Glob::toRegex('#'));
-        $this->assertEquals('#^\.[^/]*$#', Glob::toRegex('.*'));
-        $this->assertEquals('^\.[^/]*$', Glob::toRegex('.*', true, true, ''));
-        $this->assertEquals('/^\.[^/]*$/', Glob::toRegex('.*', true, true, '/'));
-    }
-
-    public function testGlobToRegexDoubleStarStrictDots()
-    {
-        $finder = new Finder();
-        $finder->ignoreDotFiles(false);
-        $regex = Glob::toRegex('/**/*.neon');
-
-        foreach ($finder->in(__DIR__) as $k => $v) {
-            $k = str_replace(DIRECTORY_SEPARATOR, '/', $k);
-            if (preg_match($regex, substr($k, strlen(__DIR__)))) {
-                $match[] = substr($k, 10 + strlen(__DIR__));
-            }
-        }
-        sort($match);
-
-        $this->assertSame(array('one/b/c.neon', 'one/b/d.neon'), $match);
-    }
-
-    public function testGlobToRegexDoubleStarNonStrictDots()
-    {
-        $finder = new Finder();
-        $finder->ignoreDotFiles(false);
-        $regex = Glob::toRegex('/**/*.neon', false);
-
-        foreach ($finder->in(__DIR__) as $k => $v) {
-            $k = str_replace(DIRECTORY_SEPARATOR, '/', $k);
-            if (preg_match($regex, substr($k, strlen(__DIR__)))) {
-                $match[] = substr($k, 10 + strlen(__DIR__));
-            }
-        }
-        sort($match);
-
-        $this->assertSame(array('.dot/b/c.neon', '.dot/b/d.neon', 'one/b/c.neon', 'one/b/d.neon'), $match);
-    }
-
-    public function testGlobToRegexDoubleStarWithoutLeadingSlash()
-    {
-        $finder = new Finder();
-        $finder->ignoreDotFiles(false);
-        $regex = Glob::toRegex('/Fixtures/one/**');
-
-        foreach ($finder->in(__DIR__) as $k => $v) {
-            $k = str_replace(DIRECTORY_SEPARATOR, '/', $k);
-            if (preg_match($regex, substr($k, strlen(__DIR__)))) {
-                $match[] = substr($k, 10 + strlen(__DIR__));
-            }
-        }
-        sort($match);
-
-        $this->assertSame(array('one/a', 'one/b', 'one/b/c.neon', 'one/b/d.neon'), $match);
-    }
-
-    public function testGlobToRegexDoubleStarWithoutLeadingSlashNotStrictLeadingDot()
-    {
-        $finder = new Finder();
-        $finder->ignoreDotFiles(false);
-        $regex = Glob::toRegex('/Fixtures/one/**', false);
-
-        foreach ($finder->in(__DIR__) as $k => $v) {
-            $k = str_replace(DIRECTORY_SEPARATOR, '/', $k);
-            if (preg_match($regex, substr($k, strlen(__DIR__)))) {
-                $match[] = substr($k, 10 + strlen(__DIR__));
-            }
-        }
-        sort($match);
-
-        $this->assertSame(array('one/.dot', 'one/a', 'one/b', 'one/b/c.neon', 'one/b/d.neon'), $match);
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/CustomFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/CustomFilterIteratorTest.php
deleted file mode 100644
index b036ad13c..000000000
--- a/vendor/symfony/finder/Tests/Iterator/CustomFilterIteratorTest.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\CustomFilterIterator;
-
-class CustomFilterIteratorTest extends IteratorTestCase
-{
-    /**
-     * @expectedException \InvalidArgumentException
-     */
-    public function testWithInvalidFilter()
-    {
-        new CustomFilterIterator(new Iterator(), array('foo'));
-    }
-
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($filters, $expected)
-    {
-        $inner = new Iterator(array('test.php', 'test.py', 'foo.php'));
-
-        $iterator = new CustomFilterIterator($inner, $filters);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        return array(
-            array(array(function (\SplFileInfo $fileinfo) { return false; }), array()),
-            array(array(function (\SplFileInfo $fileinfo) { return 0 === strpos($fileinfo, 'test'); }), array('test.php', 'test.py')),
-            array(array('is_dir'), array()),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/DateRangeFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/DateRangeFilterIteratorTest.php
deleted file mode 100644
index 1ec705182..000000000
--- a/vendor/symfony/finder/Tests/Iterator/DateRangeFilterIteratorTest.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\DateRangeFilterIterator;
-use Symfony\Component\Finder\Comparator\DateComparator;
-
-class DateRangeFilterIteratorTest extends RealIteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($size, $expected)
-    {
-        $files = self::$files;
-        $files[] = self::toAbsolute('doesnotexist');
-        $inner = new Iterator($files);
-
-        $iterator = new DateRangeFilterIterator($inner, $size);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        $since20YearsAgo = array(
-            '.git',
-            'test.py',
-            'foo',
-            'foo/bar.tmp',
-            'test.php',
-            'toto',
-            'toto/.git',
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            'foo bar',
-            '.foo/bar',
-        );
-
-        $since2MonthsAgo = array(
-            '.git',
-            'test.py',
-            'foo',
-            'toto',
-            'toto/.git',
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            'foo bar',
-            '.foo/bar',
-        );
-
-        $untilLastMonth = array(
-            'foo/bar.tmp',
-            'test.php',
-        );
-
-        return array(
-            array(array(new DateComparator('since 20 years ago')), $this->toAbsolute($since20YearsAgo)),
-            array(array(new DateComparator('since 2 months ago')), $this->toAbsolute($since2MonthsAgo)),
-            array(array(new DateComparator('until last month')), $this->toAbsolute($untilLastMonth)),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/DepthRangeFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/DepthRangeFilterIteratorTest.php
deleted file mode 100644
index 2e9014053..000000000
--- a/vendor/symfony/finder/Tests/Iterator/DepthRangeFilterIteratorTest.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\DepthRangeFilterIterator;
-
-class DepthRangeFilterIteratorTest extends RealIteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($minDepth, $maxDepth, $expected)
-    {
-        $inner = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->toAbsolute(), \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
-
-        $iterator = new DepthRangeFilterIterator($inner, $minDepth, $maxDepth);
-
-        $actual = array_keys(iterator_to_array($iterator));
-        sort($expected);
-        sort($actual);
-        $this->assertEquals($expected, $actual);
-    }
-
-    public function getAcceptData()
-    {
-        $lessThan1 = array(
-            '.git',
-            'test.py',
-            'foo',
-            'test.php',
-            'toto',
-            '.foo',
-            '.bar',
-            'foo bar',
-        );
-
-        $lessThanOrEqualTo1 = array(
-            '.git',
-            'test.py',
-            'foo',
-            'foo/bar.tmp',
-            'test.php',
-            'toto',
-            'toto/.git',
-            '.foo',
-            '.foo/.bar',
-            '.bar',
-            'foo bar',
-            '.foo/bar',
-        );
-
-        $graterThanOrEqualTo1 = array(
-            'toto/.git',
-            'foo/bar.tmp',
-            '.foo/.bar',
-            '.foo/bar',
-        );
-
-        $equalTo1 = array(
-            'toto/.git',
-            'foo/bar.tmp',
-            '.foo/.bar',
-            '.foo/bar',
-        );
-
-        return array(
-            array(0, 0, $this->toAbsolute($lessThan1)),
-            array(0, 1, $this->toAbsolute($lessThanOrEqualTo1)),
-            array(2, PHP_INT_MAX, array()),
-            array(1, PHP_INT_MAX, $this->toAbsolute($graterThanOrEqualTo1)),
-            array(1, 1, $this->toAbsolute($equalTo1)),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php
deleted file mode 100644
index fa192c31f..000000000
--- a/vendor/symfony/finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\ExcludeDirectoryFilterIterator;
-use Symfony\Component\Finder\Iterator\RecursiveDirectoryIterator;
-
-class ExcludeDirectoryFilterIteratorTest extends RealIteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($directories, $expected)
-    {
-        $inner = new \RecursiveIteratorIterator(new RecursiveDirectoryIterator($this->toAbsolute(), \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
-
-        $iterator = new ExcludeDirectoryFilterIterator($inner, $directories);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        $foo = array(
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            '.foo/bar',
-            '.git',
-            'test.py',
-            'test.php',
-            'toto',
-            'toto/.git',
-            'foo bar',
-        );
-
-        $fo = array(
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            '.foo/bar',
-            '.git',
-            'test.py',
-            'foo',
-            'foo/bar.tmp',
-            'test.php',
-            'toto',
-            'toto/.git',
-            'foo bar',
-        );
-
-        $toto = array(
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            '.foo/bar',
-            '.git',
-            'test.py',
-            'foo',
-            'foo/bar.tmp',
-            'test.php',
-            'foo bar',
-        );
-
-        return array(
-            array(array('foo'), $this->toAbsolute($foo)),
-            array(array('fo'), $this->toAbsolute($fo)),
-            array(array('toto/'), $this->toAbsolute($toto)),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/FileTypeFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/FileTypeFilterIteratorTest.php
deleted file mode 100644
index 4350b00ca..000000000
--- a/vendor/symfony/finder/Tests/Iterator/FileTypeFilterIteratorTest.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\FileTypeFilterIterator;
-
-class FileTypeFilterIteratorTest extends RealIteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($mode, $expected)
-    {
-        $inner = new InnerTypeIterator(self::$files);
-
-        $iterator = new FileTypeFilterIterator($inner, $mode);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        $onlyFiles = array(
-            'test.py',
-            'foo/bar.tmp',
-            'test.php',
-            '.bar',
-            '.foo/.bar',
-            '.foo/bar',
-            'foo bar',
-        );
-
-        $onlyDirectories = array(
-            '.git',
-            'foo',
-            'toto',
-            'toto/.git',
-            '.foo',
-        );
-
-        return array(
-            array(FileTypeFilterIterator::ONLY_FILES, $this->toAbsolute($onlyFiles)),
-            array(FileTypeFilterIterator::ONLY_DIRECTORIES, $this->toAbsolute($onlyDirectories)),
-        );
-    }
-}
-
-class InnerTypeIterator extends \ArrayIterator
-{
-    public function current()
-    {
-        return new \SplFileInfo(parent::current());
-    }
-
-    public function isFile()
-    {
-        return $this->current()->isFile();
-    }
-
-    public function isDir()
-    {
-        return $this->current()->isDir();
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/FilecontentFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/FilecontentFilterIteratorTest.php
deleted file mode 100644
index 744bdae12..000000000
--- a/vendor/symfony/finder/Tests/Iterator/FilecontentFilterIteratorTest.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\FilecontentFilterIterator;
-
-class FilecontentFilterIteratorTest extends IteratorTestCase
-{
-    public function testAccept()
-    {
-        $inner = new MockFileListIterator(array('test.txt'));
-        $iterator = new FilecontentFilterIterator($inner, array(), array());
-        $this->assertIterator(array('test.txt'), $iterator);
-    }
-
-    public function testDirectory()
-    {
-        $inner = new MockFileListIterator(array('directory'));
-        $iterator = new FilecontentFilterIterator($inner, array('directory'), array());
-        $this->assertIterator(array(), $iterator);
-    }
-
-    public function testUnreadableFile()
-    {
-        $inner = new MockFileListIterator(array('file r-'));
-        $iterator = new FilecontentFilterIterator($inner, array('file r-'), array());
-        $this->assertIterator(array(), $iterator);
-    }
-
-    /**
-     * @dataProvider getTestFilterData
-     */
-    public function testFilter(\Iterator $inner, array $matchPatterns, array $noMatchPatterns, array $resultArray)
-    {
-        $iterator = new FilecontentFilterIterator($inner, $matchPatterns, $noMatchPatterns);
-        $this->assertIterator($resultArray, $iterator);
-    }
-
-    public function getTestFilterData()
-    {
-        $inner = new MockFileListIterator();
-
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'a.txt',
-            'contents' => 'Lorem ipsum...',
-            'type' => 'file',
-            'mode' => 'r+', )
-        );
-
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'b.yml',
-            'contents' => 'dolor sit...',
-            'type' => 'file',
-            'mode' => 'r+', )
-        );
-
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'some/other/dir/third.php',
-            'contents' => 'amet...',
-            'type' => 'file',
-            'mode' => 'r+', )
-        );
-
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'unreadable-file.txt',
-            'contents' => false,
-            'type' => 'file',
-            'mode' => 'r+', )
-        );
-
-        return array(
-            array($inner, array('.'), array(), array('a.txt', 'b.yml', 'some/other/dir/third.php')),
-            array($inner, array('ipsum'), array(), array('a.txt')),
-            array($inner, array('i', 'amet'), array('Lorem', 'amet'), array('b.yml')),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/FilenameFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/FilenameFilterIteratorTest.php
deleted file mode 100644
index c4b979591..000000000
--- a/vendor/symfony/finder/Tests/Iterator/FilenameFilterIteratorTest.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\FilenameFilterIterator;
-
-class FilenameFilterIteratorTest extends IteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($matchPatterns, $noMatchPatterns, $expected)
-    {
-        $inner = new InnerNameIterator(array('test.php', 'test.py', 'foo.php'));
-
-        $iterator = new FilenameFilterIterator($inner, $matchPatterns, $noMatchPatterns);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        return array(
-            array(array('test.*'), array(), array('test.php', 'test.py')),
-            array(array(), array('test.*'), array('foo.php')),
-            array(array('*.php'), array('test.*'), array('foo.php')),
-            array(array('*.php', '*.py'), array('foo.*'), array('test.php', 'test.py')),
-            array(array('/\.php$/'), array(), array('test.php', 'foo.php')),
-            array(array(), array('/\.php$/'), array('test.py')),
-        );
-    }
-}
-
-class InnerNameIterator extends \ArrayIterator
-{
-    public function current()
-    {
-        return new \SplFileInfo(parent::current());
-    }
-
-    public function getFilename()
-    {
-        return parent::current();
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/FilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/FilterIteratorTest.php
deleted file mode 100644
index 8b1a4482b..000000000
--- a/vendor/symfony/finder/Tests/Iterator/FilterIteratorTest.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-/**
- * @author Alex Bogomazov
- *
- * @group legacy
- */
-class FilterIteratorTest extends RealIteratorTestCase
-{
-    public function testFilterFilesystemIterators()
-    {
-        $i = new \FilesystemIterator($this->toAbsolute());
-
-        // it is expected that there are test.py test.php in the tmpDir
-        $i = $this->getMockForAbstractClass('Symfony\Component\Finder\Iterator\FilterIterator', array($i));
-        $i->expects($this->any())
-            ->method('accept')
-            ->will($this->returnCallback(function () use ($i) {
-                return (bool) preg_match('/\.php/', (string) $i->current());
-            })
-        );
-
-        $c = 0;
-        foreach ($i as $item) {
-            ++$c;
-        }
-
-        $this->assertEquals(1, $c);
-
-        $i->rewind();
-
-        $c = 0;
-        foreach ($i as $item) {
-            ++$c;
-        }
-
-        // This would fail in php older than 5.5.23/5.6.7 with \FilterIterator
-        // but works with Symfony\Component\Finder\Iterator\FilterIterator
-        // see https://bugs.php.net/68557
-        $this->assertEquals(1, $c);
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/Iterator.php b/vendor/symfony/finder/Tests/Iterator/Iterator.php
deleted file mode 100644
index 849bf081e..000000000
--- a/vendor/symfony/finder/Tests/Iterator/Iterator.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-class Iterator implements \Iterator
-{
-    protected $values = array();
-
-    public function __construct(array $values = array())
-    {
-        foreach ($values as $value) {
-            $this->attach(new \SplFileInfo($value));
-        }
-        $this->rewind();
-    }
-
-    public function attach(\SplFileInfo $fileinfo)
-    {
-        $this->values[] = $fileinfo;
-    }
-
-    public function rewind()
-    {
-        reset($this->values);
-    }
-
-    public function valid()
-    {
-        return false !== $this->current();
-    }
-
-    public function next()
-    {
-        next($this->values);
-    }
-
-    public function current()
-    {
-        return current($this->values);
-    }
-
-    public function key()
-    {
-        return key($this->values);
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/IteratorTestCase.php b/vendor/symfony/finder/Tests/Iterator/IteratorTestCase.php
deleted file mode 100644
index c724a75c6..000000000
--- a/vendor/symfony/finder/Tests/Iterator/IteratorTestCase.php
+++ /dev/null
@@ -1,100 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use PHPUnit\Framework\TestCase;
-
-abstract class IteratorTestCase extends TestCase
-{
-    protected function assertIterator($expected, \Traversable $iterator)
-    {
-        // set iterator_to_array $use_key to false to avoid values merge
-        // this made FinderTest::testAppendWithAnArray() fail with GnuFinderAdapter
-        $values = array_map(function (\SplFileInfo $fileinfo) { return str_replace('/', DIRECTORY_SEPARATOR, $fileinfo->getPathname()); }, iterator_to_array($iterator, false));
-
-        $expected = array_map(function ($path) { return str_replace('/', DIRECTORY_SEPARATOR, $path); }, $expected);
-
-        sort($values);
-        sort($expected);
-
-        $this->assertEquals($expected, array_values($values));
-    }
-
-    protected function assertOrderedIterator($expected, \Traversable $iterator)
-    {
-        $values = array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator));
-
-        $this->assertEquals($expected, array_values($values));
-    }
-
-    /**
-     *  Same as assertOrderedIterator, but checks the order of groups of
-     *  array elements.
-     *
-     *  @param array $expected - an array of arrays. For any two subarrays
-     *      $a and $b such that $a goes before $b in $expected, the method
-     *      asserts that any element of $a goes before any element of $b
-     *      in the sequence generated by $iterator
-     *  @param \Traversable $iterator
-     */
-    protected function assertOrderedIteratorForGroups($expected, \Traversable $iterator)
-    {
-        $values = array_values(array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator)));
-
-        foreach ($expected as $subarray) {
-            $temp = array();
-            while (count($values) && count($temp) < count($subarray)) {
-                $temp[] = array_shift($values);
-            }
-            sort($temp);
-            sort($subarray);
-            $this->assertEquals($subarray, $temp);
-        }
-    }
-
-    /**
-     * Same as IteratorTestCase::assertIterator with foreach usage.
-     *
-     * @param array        $expected
-     * @param \Traversable $iterator
-     */
-    protected function assertIteratorInForeach($expected, \Traversable $iterator)
-    {
-        $values = array();
-        foreach ($iterator as $file) {
-            $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
-            $values[] = $file->getPathname();
-        }
-
-        sort($values);
-        sort($expected);
-
-        $this->assertEquals($expected, array_values($values));
-    }
-
-    /**
-     * Same as IteratorTestCase::assertOrderedIterator with foreach usage.
-     *
-     * @param array        $expected
-     * @param \Traversable $iterator
-     */
-    protected function assertOrderedIteratorInForeach($expected, \Traversable $iterator)
-    {
-        $values = array();
-        foreach ($iterator as $file) {
-            $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
-            $values[] = $file->getPathname();
-        }
-
-        $this->assertEquals($expected, array_values($values));
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/MockFileListIterator.php b/vendor/symfony/finder/Tests/Iterator/MockFileListIterator.php
deleted file mode 100644
index eb0adfad0..000000000
--- a/vendor/symfony/finder/Tests/Iterator/MockFileListIterator.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-class MockFileListIterator extends \ArrayIterator
-{
-    public function __construct(array $filesArray = array())
-    {
-        $files = array_map(function ($file) { return new MockSplFileInfo($file); }, $filesArray);
-        parent::__construct($files);
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/MockSplFileInfo.php b/vendor/symfony/finder/Tests/Iterator/MockSplFileInfo.php
deleted file mode 100644
index cfe31c90f..000000000
--- a/vendor/symfony/finder/Tests/Iterator/MockSplFileInfo.php
+++ /dev/null
@@ -1,132 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-class MockSplFileInfo extends \SplFileInfo
-{
-    const TYPE_DIRECTORY = 1;
-    const TYPE_FILE = 2;
-    const TYPE_UNKNOWN = 3;
-
-    private $contents = null;
-    private $mode = null;
-    private $type = null;
-    private $relativePath = null;
-    private $relativePathname = null;
-
-    public function __construct($param)
-    {
-        if (is_string($param)) {
-            parent::__construct($param);
-        } elseif (is_array($param)) {
-            $defaults = array(
-              'name' => 'file.txt',
-              'contents' => null,
-              'mode' => null,
-              'type' => null,
-              'relativePath' => null,
-              'relativePathname' => null,
-            );
-            $defaults = array_merge($defaults, $param);
-            parent::__construct($defaults['name']);
-            $this->setContents($defaults['contents']);
-            $this->setMode($defaults['mode']);
-            $this->setType($defaults['type']);
-            $this->setRelativePath($defaults['relativePath']);
-            $this->setRelativePathname($defaults['relativePathname']);
-        } else {
-            throw new \RuntimeException(sprintf('Incorrect parameter "%s"', $param));
-        }
-    }
-
-    public function isFile()
-    {
-        if (null === $this->type) {
-            return false !== strpos($this->getFilename(), 'file');
-        }
-
-        return self::TYPE_FILE === $this->type;
-    }
-
-    public function isDir()
-    {
-        if (null === $this->type) {
-            return false !== strpos($this->getFilename(), 'directory');
-        }
-
-        return self::TYPE_DIRECTORY === $this->type;
-    }
-
-    public function isReadable()
-    {
-        if (null === $this->mode) {
-            return preg_match('/r\+/', $this->getFilename());
-        }
-
-        return preg_match('/r\+/', $this->mode);
-    }
-
-    public function getContents()
-    {
-        return $this->contents;
-    }
-
-    public function setContents($contents)
-    {
-        $this->contents = $contents;
-    }
-
-    public function setMode($mode)
-    {
-        $this->mode = $mode;
-    }
-
-    public function setType($type)
-    {
-        if (is_string($type)) {
-            switch ($type) {
-                case 'directory':
-                case 'd':
-                    $this->type = self::TYPE_DIRECTORY;
-                    break;
-                case 'file':
-                case 'f':
-                    $this->type = self::TYPE_FILE;
-                    break;
-                default:
-                    $this->type = self::TYPE_UNKNOWN;
-            }
-        } else {
-            $this->type = $type;
-        }
-    }
-
-    public function setRelativePath($relativePath)
-    {
-        $this->relativePath = $relativePath;
-    }
-
-    public function setRelativePathname($relativePathname)
-    {
-        $this->relativePathname = $relativePathname;
-    }
-
-    public function getRelativePath()
-    {
-        return $this->relativePath;
-    }
-
-    public function getRelativePathname()
-    {
-        return $this->relativePathname;
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php
deleted file mode 100644
index f2c1cd241..000000000
--- a/vendor/symfony/finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php
+++ /dev/null
@@ -1,71 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\Finder\Iterator\MultiplePcreFilterIterator;
-
-class MultiplePcreFilterIteratorTest extends TestCase
-{
-    /**
-     * @dataProvider getIsRegexFixtures
-     */
-    public function testIsRegex($string, $isRegex, $message)
-    {
-        $testIterator = new TestMultiplePcreFilterIterator();
-        $this->assertEquals($isRegex, $testIterator->isRegex($string), $message);
-    }
-
-    public function getIsRegexFixtures()
-    {
-        return array(
-            array('foo', false, 'string'),
-            array(' foo ', false, '" " is not a valid delimiter'),
-            array('\\foo\\', false, '"\\" is not a valid delimiter'),
-            array('afooa', false, '"a" is not a valid delimiter'),
-            array('//', false, 'the pattern should contain at least 1 character'),
-            array('/a/', true, 'valid regex'),
-            array('/foo/', true, 'valid regex'),
-            array('/foo/i', true, 'valid regex with a single modifier'),
-            array('/foo/imsxu', true, 'valid regex with multiple modifiers'),
-            array('#foo#', true, '"#" is a valid delimiter'),
-            array('{foo}', true, '"{,}" is a valid delimiter pair'),
-            array('[foo]', true, '"[,]" is a valid delimiter pair'),
-            array('(foo)', true, '"(,)" is a valid delimiter pair'),
-            array('<foo>', true, '"<,>" is a valid delimiter pair'),
-            array('*foo.*', false, '"*" is not considered as a valid delimiter'),
-            array('?foo.?', false, '"?" is not considered as a valid delimiter'),
-        );
-    }
-}
-
-class TestMultiplePcreFilterIterator extends MultiplePcreFilterIterator
-{
-    public function __construct()
-    {
-    }
-
-    public function accept()
-    {
-        throw new \BadFunctionCallException('Not implemented');
-    }
-
-    public function isRegex($str)
-    {
-        return parent::isRegex($str);
-    }
-
-    public function toRegex($str)
-    {
-        throw new \BadFunctionCallException('Not implemented');
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/PathFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/PathFilterIteratorTest.php
deleted file mode 100644
index 6e10550c0..000000000
--- a/vendor/symfony/finder/Tests/Iterator/PathFilterIteratorTest.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\PathFilterIterator;
-
-class PathFilterIteratorTest extends IteratorTestCase
-{
-    /**
-     * @dataProvider getTestFilterData
-     */
-    public function testFilter(\Iterator $inner, array $matchPatterns, array $noMatchPatterns, array $resultArray)
-    {
-        $iterator = new PathFilterIterator($inner, $matchPatterns, $noMatchPatterns);
-        $this->assertIterator($resultArray, $iterator);
-    }
-
-    public function getTestFilterData()
-    {
-        $inner = new MockFileListIterator();
-
-        //PATH:   A/B/C/abc.dat
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'abc.dat',
-            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
-        ));
-
-        //PATH:   A/B/ab.dat
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'ab.dat',
-            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
-        ));
-
-        //PATH:   A/a.dat
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'a.dat',
-            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'a.dat',
-        ));
-
-        //PATH:   copy/A/B/C/abc.dat.copy
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'abc.dat.copy',
-            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
-        ));
-
-        //PATH:   copy/A/B/ab.dat.copy
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'ab.dat.copy',
-            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
-        ));
-
-        //PATH:   copy/A/a.dat.copy
-        $inner[] = new MockSplFileInfo(array(
-            'name' => 'a.dat.copy',
-            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'a.dat',
-        ));
-
-        return array(
-            array($inner, array('/^A/'),       array(), array('abc.dat', 'ab.dat', 'a.dat')),
-            array($inner, array('/^A\/B/'),    array(), array('abc.dat', 'ab.dat')),
-            array($inner, array('/^A\/B\/C/'), array(), array('abc.dat')),
-            array($inner, array('/A\/B\/C/'),  array(), array('abc.dat', 'abc.dat.copy')),
-
-            array($inner, array('A'),      array(), array('abc.dat', 'ab.dat', 'a.dat', 'abc.dat.copy', 'ab.dat.copy', 'a.dat.copy')),
-            array($inner, array('A/B'),    array(), array('abc.dat', 'ab.dat', 'abc.dat.copy', 'ab.dat.copy')),
-            array($inner, array('A/B/C'),  array(), array('abc.dat', 'abc.dat.copy')),
-
-            array($inner, array('copy/A'),      array(), array('abc.dat.copy', 'ab.dat.copy', 'a.dat.copy')),
-            array($inner, array('copy/A/B'),    array(), array('abc.dat.copy', 'ab.dat.copy')),
-            array($inner, array('copy/A/B/C'),  array(), array('abc.dat.copy')),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/RealIteratorTestCase.php b/vendor/symfony/finder/Tests/Iterator/RealIteratorTestCase.php
deleted file mode 100644
index 94253c7ee..000000000
--- a/vendor/symfony/finder/Tests/Iterator/RealIteratorTestCase.php
+++ /dev/null
@@ -1,110 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-abstract class RealIteratorTestCase extends IteratorTestCase
-{
-    protected static $tmpDir;
-    protected static $files;
-
-    public static function setUpBeforeClass()
-    {
-        self::$tmpDir = realpath(sys_get_temp_dir()).DIRECTORY_SEPARATOR.'symfony_finder';
-
-        self::$files = array(
-            '.git/',
-            '.foo/',
-            '.foo/.bar',
-            '.foo/bar',
-            '.bar',
-            'test.py',
-            'foo/',
-            'foo/bar.tmp',
-            'test.php',
-            'toto/',
-            'toto/.git/',
-            'foo bar',
-        );
-
-        self::$files = self::toAbsolute(self::$files);
-
-        if (is_dir(self::$tmpDir)) {
-            self::tearDownAfterClass();
-        } else {
-            mkdir(self::$tmpDir);
-        }
-
-        foreach (self::$files as $file) {
-            if (DIRECTORY_SEPARATOR === $file[strlen($file) - 1]) {
-                mkdir($file);
-            } else {
-                touch($file);
-            }
-        }
-
-        file_put_contents(self::toAbsolute('test.php'), str_repeat(' ', 800));
-        file_put_contents(self::toAbsolute('test.py'), str_repeat(' ', 2000));
-
-        touch(self::toAbsolute('foo/bar.tmp'), strtotime('2005-10-15'));
-        touch(self::toAbsolute('test.php'), strtotime('2005-10-15'));
-    }
-
-    public static function tearDownAfterClass()
-    {
-        foreach (array_reverse(self::$files) as $file) {
-            if (DIRECTORY_SEPARATOR === $file[strlen($file) - 1]) {
-                @rmdir($file);
-            } else {
-                @unlink($file);
-            }
-        }
-    }
-
-    protected static function toAbsolute($files = null)
-    {
-        /*
-         * Without the call to setUpBeforeClass() property can be null.
-         */
-        if (!self::$tmpDir) {
-            self::$tmpDir = realpath(sys_get_temp_dir()).DIRECTORY_SEPARATOR.'symfony_finder';
-        }
-
-        if (is_array($files)) {
-            $f = array();
-            foreach ($files as $file) {
-                if (is_array($file)) {
-                    $f[] = self::toAbsolute($file);
-                } else {
-                    $f[] = self::$tmpDir.DIRECTORY_SEPARATOR.str_replace('/', DIRECTORY_SEPARATOR, $file);
-                }
-            }
-
-            return $f;
-        }
-
-        if (is_string($files)) {
-            return self::$tmpDir.DIRECTORY_SEPARATOR.str_replace('/', DIRECTORY_SEPARATOR, $files);
-        }
-
-        return self::$tmpDir;
-    }
-
-    protected static function toAbsoluteFixtures($files)
-    {
-        $f = array();
-        foreach ($files as $file) {
-            $f[] = realpath(__DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'Fixtures'.DIRECTORY_SEPARATOR.$file);
-        }
-
-        return $f;
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php
deleted file mode 100644
index 3a3ddc4dd..000000000
--- a/vendor/symfony/finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\RecursiveDirectoryIterator;
-
-class RecursiveDirectoryIteratorTest extends IteratorTestCase
-{
-    /**
-     * @group network
-     */
-    public function testRewindOnFtp()
-    {
-        try {
-            $i = new RecursiveDirectoryIterator('ftp://speedtest.tele2.net/', \RecursiveDirectoryIterator::SKIP_DOTS);
-        } catch (\UnexpectedValueException $e) {
-            $this->markTestSkipped('Unsupported stream "ftp".');
-        }
-
-        $i->rewind();
-
-        $this->assertTrue(true);
-    }
-
-    /**
-     * @group network
-     */
-    public function testSeekOnFtp()
-    {
-        try {
-            $i = new RecursiveDirectoryIterator('ftp://speedtest.tele2.net/', \RecursiveDirectoryIterator::SKIP_DOTS);
-        } catch (\UnexpectedValueException $e) {
-            $this->markTestSkipped('Unsupported stream "ftp".');
-        }
-
-        $contains = array(
-            'ftp://speedtest.tele2.net'.DIRECTORY_SEPARATOR.'1000GB.zip',
-            'ftp://speedtest.tele2.net'.DIRECTORY_SEPARATOR.'100GB.zip',
-        );
-        $actual = array();
-
-        $i->seek(0);
-        $actual[] = $i->getPathname();
-
-        $i->seek(1);
-        $actual[] = $i->getPathname();
-
-        $this->assertEquals($contains, $actual);
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/SizeRangeFilterIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/SizeRangeFilterIteratorTest.php
deleted file mode 100644
index 6d75b0f2f..000000000
--- a/vendor/symfony/finder/Tests/Iterator/SizeRangeFilterIteratorTest.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\SizeRangeFilterIterator;
-use Symfony\Component\Finder\Comparator\NumberComparator;
-
-class SizeRangeFilterIteratorTest extends RealIteratorTestCase
-{
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($size, $expected)
-    {
-        $inner = new InnerSizeIterator(self::$files);
-
-        $iterator = new SizeRangeFilterIterator($inner, $size);
-
-        $this->assertIterator($expected, $iterator);
-    }
-
-    public function getAcceptData()
-    {
-        $lessThan1KGreaterThan05K = array(
-            '.foo',
-            '.git',
-            'foo',
-            'test.php',
-            'toto',
-            'toto/.git',
-        );
-
-        return array(
-            array(array(new NumberComparator('< 1K'), new NumberComparator('> 0.5K')), $this->toAbsolute($lessThan1KGreaterThan05K)),
-        );
-    }
-}
-
-class InnerSizeIterator extends \ArrayIterator
-{
-    public function current()
-    {
-        return new \SplFileInfo(parent::current());
-    }
-
-    public function getFilename()
-    {
-        return parent::current();
-    }
-
-    public function isFile()
-    {
-        return $this->current()->isFile();
-    }
-
-    public function getSize()
-    {
-        return $this->current()->getSize();
-    }
-}
diff --git a/vendor/symfony/finder/Tests/Iterator/SortableIteratorTest.php b/vendor/symfony/finder/Tests/Iterator/SortableIteratorTest.php
deleted file mode 100644
index 444654a28..000000000
--- a/vendor/symfony/finder/Tests/Iterator/SortableIteratorTest.php
+++ /dev/null
@@ -1,183 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Finder\Tests\Iterator;
-
-use Symfony\Component\Finder\Iterator\SortableIterator;
-
-class SortableIteratorTest extends RealIteratorTestCase
-{
-    public function testConstructor()
-    {
-        try {
-            new SortableIterator(new Iterator(array()), 'foobar');
-            $this->fail('__construct() throws an \InvalidArgumentException exception if the mode is not valid');
-        } catch (\Exception $e) {
-            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException exception if the mode is not valid');
-        }
-    }
-
-    /**
-     * @dataProvider getAcceptData
-     */
-    public function testAccept($mode, $expected)
-    {
-        if (!is_callable($mode)) {
-            switch ($mode) {
-                case SortableIterator::SORT_BY_ACCESSED_TIME:
-                    if ('\\' === DIRECTORY_SEPARATOR) {
-                        touch(self::toAbsolute('.git'));
-                    } else {
-                        file_get_contents(self::toAbsolute('.git'));
-                    }
-                    sleep(1);
-                    file_get_contents(self::toAbsolute('.bar'));
-                    break;
-                case SortableIterator::SORT_BY_CHANGED_TIME:
-                    file_put_contents(self::toAbsolute('test.php'), 'foo');
-                    sleep(1);
-                    file_put_contents(self::toAbsolute('test.py'), 'foo');
-                    break;
-                case SortableIterator::SORT_BY_MODIFIED_TIME:
-                    file_put_contents(self::toAbsolute('test.php'), 'foo');
-                    sleep(1);
-                    file_put_contents(self::toAbsolute('test.py'), 'foo');
-                    break;
-            }
-        }
-
-        $inner = new Iterator(self::$files);
-
-        $iterator = new SortableIterator($inner, $mode);
-
-        if (SortableIterator::SORT_BY_ACCESSED_TIME === $mode
-            || SortableIterator::SORT_BY_CHANGED_TIME === $mode
-            || SortableIterator::SORT_BY_MODIFIED_TIME === $mode
-        ) {
-            if ('\\' === DIRECTORY_SEPARATOR && SortableIterator::SORT_BY_MODIFIED_TIME !== $mode) {
-                $this->markTestSkipped('Sorting by atime or ctime is not supported on Windows');
-            }
-            $this->assertOrderedIteratorForGroups($expected, $iterator);
-        } else {
-            $this->assertOrderedIterator($expected, $iterator);
-        }
-    }
-
-    public function getAcceptData()
-    {
-        $sortByName = array(
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            '.foo/bar',
-            '.git',
-            'foo',
-            'foo bar',
-            'foo/bar.tmp',
-            'test.php',
-            'test.py',
-            'toto',
-            'toto/.git',
-        );
-
-        $sortByType = array(
-            '.foo',
-            '.git',
-            'foo',
-            'toto',
-            'toto/.git',
-            '.bar',
-            '.foo/.bar',
-            '.foo/bar',
-            'foo bar',
-            'foo/bar.tmp',
-            'test.php',
-            'test.py',
-        );
-
-        $customComparison = array(
-            '.bar',
-            '.foo',
-            '.foo/.bar',
-            '.foo/bar',
-            '.git',
-            'foo',
-            'foo bar',
-            'foo/bar.tmp',
-            'test.php',
-            'test.py',
-            'toto',
-            'toto/.git',
-        );
-
-        $sortByAccessedTime = array(
-            // For these two files the access time was set to 2005-10-15
-            array('foo/bar.tmp', 'test.php'),
-            // These files were created more or less at the same time
-            array(
-                '.git',
-                '.foo',
-                '.foo/.bar',
-                '.foo/bar',
-                'test.py',
-                'foo',
-                'toto',
-                'toto/.git',
-                'foo bar',
-            ),
-            // This file was accessed after sleeping for 1 sec
-            array('.bar'),
-        );
-
-        $sortByChangedTime = array(
-            array(
-                '.git',
-                '.foo',
-                '.foo/.bar',
-                '.foo/bar',
-                '.bar',
-                'foo',
-                'foo/bar.tmp',
-                'toto',
-                'toto/.git',
-                'foo bar',
-            ),
-            array('test.php'),
-            array('test.py'),
-        );
-
-        $sortByModifiedTime = array(
-            array(
-                '.git',
-                '.foo',
-                '.foo/.bar',
-                '.foo/bar',
-                '.bar',
-                'foo',
-                'foo/bar.tmp',
-                'toto',
-                'toto/.git',
-                'foo bar',
-            ),
-            array('test.php'),
-            array('test.py'),
-        );
-
-        return array(
-            array(SortableIterator::SORT_BY_NAME, $this->toAbsolute($sortByName)),
-            array(SortableIterator::SORT_BY_TYPE, $this->toAbsolute($sortByType)),
-            array(SortableIterator::SORT_BY_ACCESSED_TIME, $this->toAbsolute($sortByAccessedTime)),
-            array(SortableIterator::SORT_BY_CHANGED_TIME, $this->toAbsolute($sortByChangedTime)),
-            array(SortableIterator::SORT_BY_MODIFIED_TIME, $this->toAbsolute($sortByModifiedTime)),
-            array(function (\SplFileInfo $a, \SplFileInfo $b) { return strcmp($a->getRealPath(), $b->getRealPath()); }, $this->toAbsolute($customComparison)),
-        );
-    }
-}
diff --git a/vendor/symfony/finder/composer.json b/vendor/symfony/finder/composer.json
index de19826f7..c1b0f3279 100644
--- a/vendor/symfony/finder/composer.json
+++ b/vendor/symfony/finder/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^5.5.9|>=7.0.8"
+        "php": ">=7.2.5"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Finder\\": "" },
@@ -27,7 +27,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "3.4-dev"
+            "dev-master": "5.1-dev"
         }
     }
 }
diff --git a/vendor/symfony/finder/phpunit.xml.dist b/vendor/symfony/finder/phpunit.xml.dist
deleted file mode 100644
index 0e1a8669b..000000000
--- a/vendor/symfony/finder/phpunit.xml.dist
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
-         backupGlobals="false"
-         colors="true"
-         bootstrap="vendor/autoload.php"
-         failOnRisky="true"
-         failOnWarning="true"
->
-    <php>
-        <ini name="error_reporting" value="-1" />
-    </php>
-
-    <testsuites>
-        <testsuite name="Symfony Finder Component Test Suite">
-            <directory>./Tests/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./</directory>
-            <exclude>
-                <directory>./Tests</directory>
-                <directory>./vendor</directory>
-            </exclude>
-        </whitelist>
-    </filter>
-</phpunit>