Merge pull request #150 from MIT-Mobile/3.6/dev-intrepid-svoigt

Removed old dining data model and old dining code not in use anymore
Fixed maps retail numbering issue
Move map when item selected to prevent popover from being shown over list view
Show popover in dining even when retail venue has no location data
Implemented favoriting from ipad map
Merge pull request #151 from MIT-Mobile/3.6/ross-dining-maps-numbering

3.6/ross dining maps numbering
Merge pull request #153 from MIT-Mobile/3.6/ross-dining-fixes

3.6/ross dining fixes
Now using proper building names on retail venue list