layout of the get group page
minor refactoring
Fix typo
Merge remote-tracking branch 'upstream/master'
ie fix
quirksmode:off
logging at wrong place
changed indexpage of groups (prepare for badges)
more ignorant git
order of items in admin menu now identical to main menu
link for bugfixes in github now opens separate window
time now shows "Uhr" in activities detail
really minor UI fix
adopted test for last commit
Merge remote-tracking branch 'upstream/master'
Merge pull request #189 from leider/master

lots of small changes