Logout-Menu now has a popup that links to the profile page
Single Event now has a download link for the ical file, closes #156
Okay, now we allow the ical feed for not logged in users, but we warn him
help the user enter the correct urls for github and twitter, closes #182
check homepage link and add http if it is missing
protocol webcal forces start of iCal
Merge remote-tracking branch 'origin/master' into regions