Pretty Good Music Player

Mar 28, 2016

Fix a couple error conditions for listing all songs.

Added option to play all files, recursive search for songs in an album.
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Fixed occasional pauses while playing.
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Added wakelock while playing
Improved my pause on disconnect behavior.
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Added application to music category.
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Corrected an error that caused the player crash on bluetooth disconnect.
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Corrected handling of upper case file extensions (thanks https://github.com/deveee!)
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