moved fonts, added datetimepicker, improved views
Fixed some activities_controller tests, need to fix update tests by fixing yaml fixtures or factorygirl for HABTM situation
Tried to make activities feed filterable, but messed it up and rolled it back. Need to build ActivityParticipants associations first
clean rake. phew.
Separated user.activities from user.joined_activties. Can only post an activitiy to joined_communities.