Merge pull request #260 from MIT-Mobile/3.6/dev-intrepid-svoigt

3.6/dev intrepid svoigt
Setup up navigation bar
Updated titles to prefix 'All' for top level calendars/categories
Updated constraints for collectionView and removed original placement of dayPickerButton
Incorporated day of month, updated day selection UI
Removed old date picker button code
Resolved issue where initial attempt at scrolling didn't properly update infinity scrolling
Removing else statement to make sure that current calendar is set as well if updated just in case that causes issues
Updated bitwise flags to be more robust if more flags are added in the future
Removed whitespace
Merge pull request #261 from MIT-Mobile/3.6/dev-intrepid-lwright-iPhone-eventsDayPicker

3.6/dev intrepid lwright i phone events day picker
Add view controller for tours map
Hook up self-guided tour map view
Add annotation class to wrap tour stops
Set up tour map annotation views with stock pins
Display MIT map tiled overlay
Display placeholder numbered annotations for each stop
Render polyline for tour route
Add WYPopoverController to external submodules
Add view controller for tours map callout content