remove studygroups from search re #4063

git-svn-id: svn://develop.studip.de/studip/trunk@29305 c5b85792-5220-0410-ad23-ed5b6b8ad999
clean up infobox re #4063

git-svn-id: svn://develop.studip.de/studip/trunk@29306 c5b85792-5220-0410-ad23-ed5b6b8ad999
add extended course info on prio selection re #4063

git-svn-id: svn://develop.studip.de/studip/trunk@29307 c5b85792-5220-0410-ad23-ed5b6b8ad999