Work on audio bar management
Get audiobar working (i.e., not-crashing, probably sometimes)
Make Play/Pause buttons work for audio
Cleanup some logging
Begin styling the audio bar a little better
Add stop button, restyle audio bar
Work on slide-up audio playlist
Add sliding panel lib
Add sliding panel lib to gradile file
Remove some unnecessary animation
Remove fragment file
Revert "Remove fragment file"

This reverts commit e89b53d85f94fd3a898af1dfdecf134ab717134c.
More work on audio playlist view