Adds email notifications support for news comments (#2074).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5003 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/environment.rb

@@ -36,7 +36,7 @@ Rails::Initializer.run do |config|
   
   # Activate observers that should always be running
   # config.active_record.observers = :cacher, :garbage_collector
-  config.active_record.observers = :message_observer, :issue_observer, :journal_observer, :news_observer, :document_observer, :wiki_content_observer
+  config.active_record.observers = :message_observer, :issue_observer, :journal_observer, :news_observer, :document_observer, :wiki_content_observer, :comment_observer
 
   # Make Active Record use UTC-base instead of local time
   # config.active_record.default_timezone = :utc

config/locales/en.yml

@@ -537,6 +537,7 @@ en:
   label_news_latest: Latest news
   label_news_view_all: View all news
   label_news_added: News added
+  label_news_comment_added: Comment added to a news
   label_settings: Settings
   label_overview: Overview
   label_version: Version

config/locales/fr.yml

@@ -540,6 +540,7 @@ fr:
   label_news_latest: Dernières annonces
   label_news_view_all: Voir toutes les annonces
   label_news_added: Annonce ajoutée
+  label_news_comment_added: Commentaire ajouté à une annonce
   label_settings: Configuration
   label_overview: Aperçu
   label_version: Version