* Splits former SelectAlbumFragment into separate fragments for Albums and general collections of tracks
* Renames and refactors SelectArtist view to extend the new Generic classes
* Adds error handling (Fixes#484)
* Adds EndlessScrolling capabilities to all Album Lists
* Uses RecyclerViews and LiveData for performance and in-memory caching
* Refreshes the UI to be aligned with the ArtistList UI
* Add a new GenericEntry to the domain data classes, and make other types extend it
Nite
tzugen