Remove gitlab_meta gem

Gemfile

@@ -322,10 +322,6 @@ group :test do
   gem 'timecop', '~> 0.8.0'
 end
 
-group :production do
-  gem 'gitlab_meta', '7.0'
-end
-
 gem 'newrelic_rpm', '~> 3.16'
 
 gem 'octokit', '~> 4.3.0'

Gemfile.lock

@@ -284,7 +284,6 @@ GEM
       charlock_holmes (~> 0.7.3)
       github-linguist (~> 4.7.0)
       rugged (~> 0.24.0)
-    gitlab_meta (7.0)
     gitlab_omniauth-ldap (1.2.1)
       net-ldap (~> 0.9)
       omniauth (~> 1.0)
@@ -864,7 +863,6 @@ DEPENDENCIES
   github-markup (~> 1.4)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab_git (~> 10.6.6)
-  gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.2)
   gollum-rugged_adapter (~> 0.4.2)
@@ -991,4 +989,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.13.0
+   1.13.1