Added basic promisies
Added promises to everything
WIP
Ensure 'this' always points to the instance
Neaten requires
Use Winston logging library
Neaten alignment
Use ./bin/radiodan commandline, abstract hard-coded options
Allow multiple MPD instances
Use config.json to manage MPD instances
Add OSX mpd audio output
Refactor mpdConfig object
Split MPD Process managing into own object
Refactor mpd client object