Activity enhancements:

* overall activity view and feed added, link is available on the project list (#423, #494)
* switch added on the project activity view to include subprojects (closes #530)

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1227 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/messages.yml

@@ -45,8 +45,8 @@ messages_004:
   parent_id: 
   board_id: 1
 messages_005: 
-  created_on: 2007-09-12 17:18:00 +02:00
-  updated_on: 2007-09-12 17:18:00 +02:00
+  created_on: <%= 3.days.ago.to_date.to_s(:db) %>
+  updated_on: <%= 3.days.ago.to_date.to_s(:db) %>
   subject: 'RE: post 2'
   id: 5
   replies_count: 0