Include all vendor files in the repo to be easier for people

vendor/composer/autoload_files.php

@@ -0,0 +1,13 @@
+<?php
+
+// autoload_files.php @generated by Composer
+
+$vendorDir = dirname(dirname(__FILE__));
+$baseDir = dirname($vendorDir);
+
+return array(
+    $vendorDir . '/ircmaxell/password-compat/lib/password.php',
+    $vendorDir . '/swiftmailer/swiftmailer/lib/swift_required.php',
+    $baseDir . '/app/helpers.php',
+    $baseDir . '/app/functions.php',
+);