Merge pull request #127 from MIT-Mobile/3.6/dev-intrepid-svoigt

Dining Hall Detail Screen Implementation
Merge pull request #129 from MIT-Mobile/3.6/dev-intrepid-svoigt

Filtering updated to use new models
Retail ipad split view implemented
Cleanup of retail split view
Renamed dining house home view controller
Merge pull request #130 from MIT-Mobile/3.6/ross-dining-retail-ipad

Retail ipad split view implemented
Filters now update displayed menu items
Added filters cell to venue tableview
Cleanup of filters cell
Implemented Dining Hall Info Screen