bootstrap3 durchstich
wtf
more layouting navbar
thx to frank
GUI adaption in Navbars

Also removed unused code
removed useless test
replaced badges by label
8 is not 7
UI change for Activity listing
merge
Merge pull request #387 from leider/bootstrap3

Bootstrap3
Merge commit '8f5bcc1b262dbc202725639a22052f5bb1c44c43' into robots