git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2577 e93f8b46-1217-0410-a6f0-8f06a7374b81
* multiple columns sort feature (#2871) * CSS classes instead of an image tag to reflect the state of the column * examples fixed (#2945) git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2571 e93f8b46-1217-0410-a6f0-8f06a7374b81