Mail notification options restored (default is: issue_added and issue_updated).

Added mail notification when adding a news (disabled by default).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@728 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/settings.yml

@@ -74,3 +74,9 @@ date_format:
   default: 0
 cross_project_issue_relations:
   default: 0
+notified_events:
+  serialized: true
+  default: --
+  - issue_added
+  - issue_updated
+