Switched over to Jackson for JSON processing. Cleaned up InfoSystem classes.
Also fetch missing AlbumArt via Hatchet.
Added guava library to dependencies. Added ProGuard task for release build to optimize apk.
Pull album's tracklist via Hatchet.
Search for albums/artists exclusively via Hatchet API.
Display artists and albums above tracks in SearchableFragment.
Don't abort fetching albumInfo via Hatchet if tracklist empty.
Don't try to sort Queries in Album if tracklist fetched via Hatchet.
Synchronize adding queries to Album.
Now fetching artist's top hits via Hatchet (yaaay :> )
Correctly show loading animation when querying the Hatchet API.
Prevent ConcurrentModificationExceptions in InfoSystem.
Removed crude bitmap caching and replaced it with Picasso library.