room information everywhere, close #2333

git-svn-id: svn://develop.studip.de/studip/trunk@26113 c5b85792-5220-0410-ad23-ed5b6b8ad999
refs #3416 make avatars quadratic

git-svn-id: svn://develop.studip.de/studip/trunk@26114 c5b85792-5220-0410-ad23-ed5b6b8ad999
Bugfix in ShowSemSchedules  re #3417

git-svn-id: svn://develop.studip.de/studip/trunk@26115 c5b85792-5220-0410-ad23-ed5b6b8ad999