re #4375 updated course overview

git-svn-id: svn://develop.studip.de/studip/trunk@31158 c5b85792-5220-0410-ad23-ed5b6b8ad999
re #4375 fix develop server

git-svn-id: svn://develop.studip.de/studip/trunk@31159 c5b85792-5220-0410-ad23-ed5b6b8ad999