added UICollectionViewDelegate to capture clicking of DHTile
made itemAtIndexpath: a public method on DHCollectionViewDataSource
determining whether Track, Mixtape or Video tile was clicked
implemented logic for navigation upon clicking on collection view items
added boolean featured property
updated updateMixtapeWithData:inRealm with loading of featured property
refactored featured retrieval methods
removed commented out NSNotification post in DopeHoodAPI
refactored featured imports
created a manual segue from the HomeViewController to DHMixtapeViewController
finished setup of segue from HomeViewController to DHMixtapeViewController
added segue identifiers as constant values to avoid mistakes
removed duplicate code in DBManager
fixed failures around import calls in DopeHoodAPI
renamed variables in DBManager to be clearer
fixed crash upon segue to DHMixtapeViewController from HomeViewController
added more intuitive logging to collectionView:didSelectItemAtIndexPath:
added performance test for database writes
commented out performance tests
reusing track if it already exists in updateMixtapeWithData:inRealm: