Move Gitlab webhook to an external plugin

app/Locale/nl_NL/translations.php

@@ -543,14 +543,8 @@ return array(
     'Your swimlane have been created successfully.' => 'Swimlane succesvol aangemaakt.',
     'Example: "Bug, Feature Request, Improvement"' => 'Voorbeeld: « Bug, Feature Request, Improvement »',
     'Default categories for new projects (Comma-separated)' => 'Standaard categorieën voor nieuwe projecten (komma gescheiden)',
-    'Gitlab commit received' => 'Gitlab commir ontvangen',
-    'Gitlab issue opened' => 'Gitlab issue geopend',
-    'Gitlab issue closed' => 'Gitlab issue gesloten',
-    'Gitlab webhooks' => 'Gitlab webhooks',
-    'Help on Gitlab webhooks' => 'Hulp bij Gitlab webhooks',
     'Integrations' => 'Integraties',
     'Integration with third-party services' => 'Integratie met derde-partij-services',
-    'Gitlab Issue' => 'Gitlab issue',
     'Subtask Id' => 'Subtaak id',
     'Subtasks' => 'Subtaken',
     'Subtasks Export' => 'Subtaken exporteren',
@@ -870,8 +864,6 @@ return array(
     // 'Remote user' => '',
     // 'Remote users do not store their password in Kanboard database, examples: LDAP, Google and Github accounts.' => '',
     // 'If you check the box "Disallow login form", credentials entered in the login form will be ignored.' => '',
-    // 'By @%s on Gitlab' => '',
-    // 'Gitlab issue comment created' => '',
     // 'New remote user' => '',
     // 'New local user' => '',
     // 'Default task color' => '',
@@ -1047,7 +1039,6 @@ return array(
     // 'Project Manager' => '',
     // 'Project Member' => '',
     // 'Project Viewer' => '',
-    // 'Gitlab issue reopened' => '',
     // 'Your account is locked for %d minutes' => '',
     // 'Invalid captcha' => '',
     // 'The name must be unique' => '',
@@ -1094,4 +1085,5 @@ return array(
     // 'Two-Factor Provider: ' => '',
     // 'Disable two-factor authentication' => '',
     // 'Enable two-factor authentication' => '',
+    // 'There is no integration registered at the moment.' => '',
 );