Resize map when list is shown/hidden
Trigger centering of user location on button press
Fix crash on selecting user location annotation
Add stop description to map callouts for iPad
Present details for stop selected in list view on iPhone
Move stop details transition to MITToursMapViewController delegate
Handle selection of stops in iPad list and map views

- Add methods for selecting stops in tours map view
- Add methods for selecting stops in tours list view
- Manage map and list selection from container view controller
Merge pull request #304 from MIT-Mobile/3.6/dev-intrepid-adolce

Implement iPad self-guided tour map and list views
Fixed MIT Description Typo
Added colored dots to tour list headers
Added tour details cell