Merge branch 'remove-foreman-gem' into 'master'

Remove foreman gem

See merge request gitlab-org/gitlab!19200

Gemfile

@@ -331,7 +331,6 @@ group :metrics do
 end
 
 group :development do
-  gem 'foreman', '~> 0.84.0'
   gem 'brakeman', '~> 4.2', require: false
   gem 'danger', '~> 6.0', require: false
 

Gemfile.lock

@@ -334,8 +334,6 @@ GEM
       nokogiri (>= 1.5.11, < 2.0.0)
     font-awesome-rails (4.7.0.4)
       railties (>= 3.2, < 6.0)
-    foreman (0.84.0)
-      thor (~> 0.19.1)
     formatador (0.2.5)
     fugit (1.2.1)
       et-orbi (~> 1.1, >= 1.1.8)
@@ -1161,7 +1159,6 @@ DEPENDENCIES
   fog-openstack (~> 1.0)
   fog-rackspace (~> 0.1.1)
   font-awesome-rails (~> 4.7)
-  foreman (~> 0.84.0)
   fugit (~> 1.2.1)
   fuubar (~> 2.2.0)
   gemojione (~> 3.3)