* Add lang for GitLab in MR creation.

module/mr/lang/en.php

@@ -23,6 +23,7 @@ $lang->mr->reviewer    = 'Reviewer';
 $lang->mr->mergeStatus = 'Merge status';
 $lang->mr->commits     = 'commits';
 $lang->mr->changes     = 'changes';
+$lang->mr->gitlabID    = 'GitLab';
 
 $lang->mr->statusList = array();
 $lang->mr->statusList['opened'] = 'opened';

module/mr/lang/zh-cn.php

@@ -23,6 +23,7 @@ $lang->mr->reviewer    = '评审人';
 $lang->mr->mergeStatus = '是否可合并';
 $lang->mr->commits     = '提交数';
 $lang->mr->changes     = '更改数';
+$lang->mr->gitlabID    = 'GitLab';
 
 $lang->mr->statusList = array();
 $lang->mr->statusList['opened'] = '开放中';