refactor uri template matching, refs #3484

git-svn-id: svn://develop.studip.de/studip/trunk@28952 c5b85792-5220-0410-ad23-ed5b6b8ad999
refactor pagination, refs #3484

git-svn-id: svn://develop.studip.de/studip/trunk@28953 c5b85792-5220-0410-ad23-ed5b6b8ad999