change sidebar ordering and move export-link from navigation to export-widget, re #4484

git-svn-id: svn://develop.studip.de/studip/trunk@31432 c5b85792-5220-0410-ad23-ed5b6b8ad999
sidebar: use type text instead of search for search widget (fixes display bug in webkit browsers), re #3768

git-svn-id: svn://develop.studip.de/studip/trunk@31433 c5b85792-5220-0410-ad23-ed5b6b8ad999
change link title, re #4484

git-svn-id: svn://develop.studip.de/studip/trunk@31434 c5b85792-5220-0410-ad23-ed5b6b8ad999
change ordering in sidebar, re #4484

git-svn-id: svn://develop.studip.de/studip/trunk@31435 c5b85792-5220-0410-ad23-ed5b6b8ad999
sidebar: use optionswidget, re #3768

git-svn-id: svn://develop.studip.de/studip/trunk@31436 c5b85792-5220-0410-ad23-ed5b6b8ad999