Move Gitlab webhook to an external plugin

app/Locale/ja_JP/translations.php

@@ -543,14 +543,8 @@ return array(
     'Your swimlane have been created successfully.' => 'スイムレーンが作成されました。',
     'Example: "Bug, Feature Request, Improvement"' => '例: バグ, 機能, 改善',
     'Default categories for new projects (Comma-separated)' => '新しいプロジェクトのデフォルトカテゴリー (コンマ区切り)',
-    'Gitlab commit received' => 'Gitlab コミットを受診しました',
-    'Gitlab issue opened' => 'Gitlab Issue がオープンされました',
-    'Gitlab issue closed' => 'Gitlab Issue がクローズされました',
-    'Gitlab webhooks' => 'Gitlab Webhooks',
-    'Help on Gitlab webhooks' => 'Gitlab Webhooks のヘルプ',
     'Integrations' => '連携',
     'Integration with third-party services' => 'サードパーティサービスとの連携',
-    'Gitlab Issue' => 'Gitlab Issue',
     'Subtask Id' => 'サブタスク Id',
     'Subtasks' => 'サブタスク',
     'Subtasks Export' => 'サブタスクの出力',
@@ -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.' => '',
 );