CI tasks cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11283 e93f8b46-1217-0410-a6f0-8f06a7374b81
Let me see what was not found.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11284 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixe that filter "Assignee's group" doesn't work with group assignments (#13006).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11285 e93f8b46-1217-0410-a6f0-8f06a7374b81