Removed unused code (#14621).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12169 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds a project specific css class to body (#14767).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12170 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds some css classes (#14767).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12171 e93f8b46-1217-0410-a6f0-8f06a7374b81