add API doc to RouteMap, refs #4119

git-svn-id: svn://develop.studip.de/studip/trunk@29563 c5b85792-5220-0410-ad23-ed5b6b8ad999
refs #3746

fix problem that reshares did not affect the stream_time

git-svn-id: svn://develop.studip.de/studip/trunk@29564 c5b85792-5220-0410-ad23-ed5b6b8ad999