Application layout refactored.

The project menu is now the main menu.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@747 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/roles/list.rhtml

@@ -23,7 +23,7 @@
   <% end %>
   </td>
   <td align="center" style="width:10%;">
-    <%= button_to(l(:button_delete), { :action => 'destroy', :id => role }, :confirm => l(:text_are_you_sure), :class => "button-small") unless role.builtin? %>
+    <%= button_to(l(:button_delete), { :action => 'destroy', :id => role }, :confirm => l(:text_are_you_sure), :class => "button-small", :disabled => role.builtin? ) %>
   </tr>
 <% end %>
   </tbody>