Move Gitlab webhook to an external plugin

app/Locale/zh_CN/translations.php

@@ -543,14 +543,8 @@ return array(
     'Your swimlane have been created successfully.' => '已经成功创建泳道。',
     'Example: "Bug, Feature Request, Improvement"' => '示例：“缺陷，功能需求，提升',
     'Default categories for new projects (Comma-separated)' => '新项目的默认分类(用逗号分隔)',
-    'Gitlab commit received' => '收到 Gitlab 提交',
-    'Gitlab issue opened' => '开启 Gitlab 问题',
-    'Gitlab issue closed' => '关闭 Gitlab 问题',
-    'Gitlab webhooks' => 'Gitlab 网络钩子',
-    'Help on Gitlab webhooks' => 'Gitlab 网络钩子帮助',
     'Integrations' => '整合',
     'Integration with third-party services' => '与第三方服务进行整合',
-    'Gitlab Issue' => 'Gitlab 问题',
     'Subtask Id' => '子任务 Id',
     'Subtasks' => '子任务',
     'Subtasks Export' => '子任务导出',
@@ -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' => '默认任务颜色',
@@ -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.' => '',
 );