Added ui script and toggle playlists/queue
Merge branch 'ui' of https://github.com/ClockworkNet/cwfm into ui

* 'ui' of https://github.com/ClockworkNet/cwfm:
  no changes
Merge branch 'ui' of https://github.com/ClockworkNet/cwfm into ui

# By Barrett Alexander (2) and others
# Via Barrett Alexander (3) and others
* 'ui' of https://github.com/ClockworkNet/cwfm:
  committing queue style updates
  Cleaned up song queuing
  Adding data/music directory.
  Added music preloader
  Adding default avatar image and config value.
Adding classes to tab buttons.