- show last message and user in group cell
- auto-expand textview when chatting
- add colors to login and sign up buttons
Merge pull request #1 from sdatla/master

adding to MapViewController
Merge branch 'master' of https://github.com/mvinceable/lunchmeet
- use common method to display date
- edit groups on long press of group cell
live FlickrCam integration
add boss mode to login screen
- remove unneeded SignupViewController and move logic to StartViewController
- add parallax effects
- add pinch and scroll gesture recognizers for moving around urls image
- handle signed in user better
- add color for member cell action buttons
- theme navigation bar
- enable Done button for group creation/edits only when dirty
handle keyboard better when adding and removing members from group
adding MapOverlay/Annotation functionality