Various changes on views. On project summary, members are now grouped by role and subprojects are listed inline.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@434 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -141,7 +141,11 @@ class User < ActiveRecord::Base
     token = Token.find_by_value(key)
     token && token.user.active? ? token.user : nil
   end
-	
+
+  def <=>(user)
+    lastname <=> user.lastname
+  end
+  
 private
   # Return password digest
   def self.hash_password(clear_password)