Tags give the ability to mark specific points in history as being important
updated mail address in default footer from `it-support@hs-hannover.de` to `support-it@hs-hannover`
"Add help-text for field and change checkbox multi select fields"
Changes for language use Add language code to html tag, add frame to active language flag, update watchdog and libsass
Add tooltips, steps and custom level breadcrumbs
Customize navbar and auth botton for use one mobile devices