gitlab_meta gem to 6.0

Gemfile

@@ -198,5 +198,5 @@ group :test do
 end
 
 group :production do
-  gem "gitlab_meta", '5.0'
+  gem "gitlab_meta", '6.0'
 end

Gemfile.lock

@@ -168,7 +168,7 @@ GEM
       activesupport (~> 3.2.13)
       github-linguist (~> 2.3.4)
       gitlab-grit (~> 2.5.1)
-    gitlab_meta (5.0)
+    gitlab_meta (6.0)
     gitlab_omniauth-ldap (1.0.3)
       net-ldap (~> 0.3.1)
       omniauth (~> 1.0)
@@ -545,7 +545,7 @@ DEPENDENCIES
   gitlab-grack (~> 1.0.1)
   gitlab-pygments.rb (~> 0.3.2)
   gitlab_git (~> 1.3.0)
-  gitlab_meta (= 5.0)
+  gitlab_meta (= 6.0)
   gitlab_omniauth-ldap (= 1.0.3)
   gon
   grape (~> 0.4.1)