Merge pull request #145 from MIT-Mobile/3.6/dev-intrepid-svoigt

Dining Retail UI Fixes
Fixed issue where ipad map pins weren't selectable twice in a row
Updated ipad dining hall header open text colors
Links and announcements popover height adjusted to fit
Fixed date showing same for yesterday, today, tomorrow on ipad
Title case name added to MITDiningMeal
Fixed meal selection issue, ipad meal hours display
Fixed vertical spacing issues in ipad collectionview
Merge pull request #147 from MIT-Mobile/3.6/ross-dining-general-fixes

3.6/ross dining general fixes
Removed old dining data model and old dining code not in use anymore