* plugins are structured as in mineflayer
- lib/plugin.js is deleted
- download, delete, lastfm, upload, dynamicmode disabled until they
can be updated to work directly with PlayerServer
* GrooveBasin class represents the main server
* Killer is cleaned up
* Library does not respond to bus; instead is constructed with
musicLibPath
* MpdConf is cleaned up
* MpdParser is deleted in favor of mpd.js module
* lib/player.js is deleted. wtf was that doing there?
* server-side PlayerClient is deleted
* PlayerServer is cleaned up a bit. ability to directly proxy mpd
requests is deleted.