Initial Commit
Get basic tableview with list of Adobe apps using Swift language features where possible.
Added table view for songs in album. Added preview playback of songs in album.
Further cleanup and refactoring.
Added activity indicator for when the song is loading from the network. Clean up some memory.
Minor cleanup refactoring. Added tracking with Adobe Analytics.
Updated swift array syntax for beta3. Removed deprecated calls in UITableCellView.
Use implicitly unwrapped optionals for IBOutlets, since they are null at initialization time, but always should have a value before viewDidLoad.