Refactored workflow in preparation for v2
Added ability to play entire albums
Added ability to play artists
Added ability to play genres
Updated README for v2
Improvements to sorting logic
More refactoring of the codebase
Added ability to play songs matching name only
Added scripts for queueing songs (not implemented yet)
Refactored album artwork caching logic
Playing a genre now groups albums within artists
Improved performance of album/artist/genre filtering
Fixed a bug in the "sort by track number" algorithm
Tweaked README and config script
Official release of Play Song v2