Restore deleted CKEditor config

Just so we can navigate throught git history faster:

* Introduced in 345e34d to avoid precompiling all CKEditor assets.
* Modified in 54c82a5 to avoid compiling assets during tests.
* Overwritten by `rails g ckeditor:install` in c0d6c0b.

config/initializers/ckeditor.rb

@@ -1,4 +1,3 @@
-# Use this hook to configure ckeditor
 Ckeditor.setup do |config|
   # ==> ORM configuration
   # Load and configure the ORM. Supports :active_record (default), :mongo_mapper and
@@ -6,55 +5,8 @@ Ckeditor.setup do |config|
   # available as additional gems.
   require 'ckeditor/orm/active_record'
 
-  # Allowed image file types for upload.
-  # Set to nil or [] (empty array) for all file types
-  # By default: %w(jpg jpeg png gif tiff)
-  # config.image_file_types = %w(jpg jpeg png gif tiff)
-
-  # Allowed flash file types for upload.
-  # Set to nil or [] (empty array) for all file types
-  # By default: %w(jpg jpeg png gif tiff)
-  # config.flash_file_types = %w(swf)
-
-  # Allowed attachment file types for upload.
-  # Set to nil or [] (empty array) for all file types
-  # By default: %w(doc docx xls odt ods pdf rar zip tar tar.gz swf)
-  # config.attachment_file_types = %w(doc docx xls odt ods pdf rar zip tar tar.gz swf)
-
-  # Setup authorization to be run as a before filter
-  # By default: there is no authorization.
-  # config.authorize_with :cancan
-
-  # Override parent controller CKEditor inherits from
-  # By default: 'ApplicationController'
-  # config.parent_controller = 'MyController'
-
-  # Asset model classes
-  # config.picture_model { Ckeditor::Picture }
-  # config.attachment_file_model { Ckeditor::AttachmentFile }
-
-  # Paginate assets
-  # By default: 24
-  # config.default_per_page = 24
-
-  # Customize ckeditor assets path
-  # By default: nil
-  # config.asset_path = 'http://www.example.com/assets/ckeditor/'
-
-  # To reduce the asset precompilation time, you can limit plugins and/or languages to those you need:
-  # By default: nil (no limit)
-  # config.assets_languages = ['en', 'uk']
-  # config.assets_plugins = ['image', 'smiley']
-
-  # CKEditor CDN
-  # More info here http://cdn.ckeditor.com/
-  # By default: nil (CDN disabled)
-  # config.cdn_url = '//cdn.ckeditor.com/4.7.1/standard/ckeditor.js'
-
-  # JS config url
-  # Used when CKEditor CDN enabled
-  # By default: "ckeditor/config.js"
-  # config.js_config_url = 'ckeditor/config.js'
+  config.assets_languages = Rails.application.config.i18n.available_locales.map{|l| l.to_s.downcase}
+  config.assets_plugins = %w[copyformatting tableselection scayt wsc]
 end
 
 Ckeditor::PicturesController.send(:load_and_authorize_resource)