Modifies the Diets.plist file to allow a 'No Diet' option
Modifications to the Add Allergy/Cuisine view controllers
Modifies the AppDelegate to access all Plist files as dictionaries, rather than arrays
Updates to the DietCuisineViewController Storyboard representation
Modifies all three Recipe view controllers to append diet and cuisine info to the api query
Modifies Search TableViewControllers to append diet and cuisine query data to the end of the api query
Modifies formatting of NameSearchViewController.swift