added archlinux vagrant VM. added chef recipe for provisioning the RPi, removed actual RPi configuration files. added mysql database creation to beater chef recipe. added fabric deploy for beatplayer (although does not work against archlinux). fixed dev/prod settings files for freshbeats, beatplayer, and beater web app. some cleanup to beatplayer.py including OptionParser. fixed writing playlist for RPi-relative path to music folder from web app. fixed bug in views.player_status() where 'player_status' function def was being overridden.