extracted template and removed cssClassSwitcher,, re #82, re #2609

git-svn-id: svn://develop.studip.de/studip/trunk@25234 c5b85792-5220-0410-ad23-ed5b6b8ad999
removed cssClassSwitcher (and tidied up a bit), re #2609

git-svn-id: svn://develop.studip.de/studip/trunk@25235 c5b85792-5220-0410-ad23-ed5b6b8ad999