StEP00272: add tour controller templates, re #4409

git-svn-id: svn://develop.studip.de/studip/trunk@30704 c5b85792-5220-0410-ad23-ed5b6b8ad999
StEP00272: add tour template, re #4409

git-svn-id: svn://develop.studip.de/studip/trunk@30705 c5b85792-5220-0410-ad23-ed5b6b8ad999
StEP00272: add tour controller and classes, re #4409

git-svn-id: svn://develop.studip.de/studip/trunk@30706 c5b85792-5220-0410-ad23-ed5b6b8ad999