Merge branch 'remove-redcloth' into 'master'

Remove RedCloth and no longer allow bundle-audit to fail

As far as I can see, RedCloth wasn't used at all.

See merge request !2037

.gitlab-ci.yml

@@ -89,10 +89,9 @@ flay:
     - mysql
 
 bundler:audit:
-  script: 
+  script:
     - "bundle exec bundle-audit update"
     - "bundle exec bundle-audit check"
   tags:
     - ruby
     - mysql
-  allow_failure: true

Gemfile

@@ -93,7 +93,6 @@ gem 'html-pipeline', '~> 1.11.0'
 gem 'task_list',     '~> 1.0.2', require: 'task_list/railtie'
 gem 'github-markup', '~> 1.3.1'
 gem 'redcarpet',     '~> 3.3.3'
-gem 'RedCloth',      '~> 4.2.9'
 gem 'rdoc',          '~>3.6'
 gem 'org-ruby',      '~> 0.9.12'
 gem 'creole',        '~> 0.5.0'

Gemfile.lock

@@ -2,7 +2,6 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (2.3.2)
-    RedCloth (4.2.9)
     ace-rails-ap (2.0.1)
     actionmailer (4.2.4)
       actionpack (= 4.2.4)
@@ -826,7 +825,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  RedCloth (~> 4.2.9)
   ace-rails-ap (~> 2.0.1)
   activerecord-deprecated_finders (~> 1.0.3)
   activerecord-session_store (~> 0.1.0)

spec/features/atom/users_spec.rb

@@ -79,6 +79,6 @@ describe "User Feed", feature: true  do
   end
 
   def safe_name
-    html_escape(user.name)
+    CGI.escapeHTML(user.name)
   end
 end