Merge branch 'jivl-delete-d3-rails-gem' into 'master'

Removed the d3_rails gem

See merge request gitlab-org/gitlab-ce!18860

Gemfile

@@ -218,9 +218,6 @@ gem 'ruby-fogbugz', '~> 0.2.1'
 # Kubernetes integration
 gem 'kubeclient', '~> 3.0'
 
-# d3
-gem 'd3_rails', '~> 3.5.0'
-
 # Sanitize user input
 gem 'sanitize', '~> 2.0'
 gem 'babosa', '~> 1.0.2'

Gemfile.lock

@@ -147,8 +147,6 @@ GEM
     creole (0.5.0)
     css_parser (1.5.0)
       addressable
-    d3_rails (3.5.11)
-      railties (>= 3.1.0)
     daemons (1.2.3)
     database_cleaner (1.5.3)
     debug_inspector (0.0.2)
@@ -1024,7 +1022,6 @@ DEPENDENCIES
   concurrent-ruby (~> 1.0.5)
   connection_pool (~> 2.0)
   creole (~> 0.5.0)
-  d3_rails (~> 3.5.0)
   database_cleaner (~> 1.5.0)
   deckar01-task_list (= 2.0.0)
   default_value_for (~> 3.0.0)