Added a 'New issue' link in the main menu (accesskey 7).

The drop-down lists to add an issue on the project overview and the issue list are removed.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1081 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -162,15 +162,9 @@ module ApplicationHelper
       @html_title += args
     end
   end
-  
-  ACCESSKEYS = {:edit => 'e',
-                :preview => 'r',
-                :quick_search => 'f',
-                :search => '4',
-                }.freeze unless const_defined?(:ACCESSKEYS)
 
   def accesskey(s)
-    ACCESSKEYS[s]
+    Redmine::AccessKeys.key_for s
   end
 
   # Formats text according to system settings.