Setup MsgBus instance and share it with SDPReceiver
FIX: remove monpanel dependency and load json module
SIGINT exits from tornado IOLoop
Refactor/cleanup
Better command parsing in WebSocketHandler
Keep state data between server runs

Use pickle to save controllers data during server shutdown and restore
before server startup
Add "/hosts/" and "/controllers/" subscription for websocket clients
Move CookieAuth to separate file
Move RootHandler to separate file
Move FileHandler to separate file
Move UnknownHandler to separate file
Move RestHandler to separate file
Move WebSocketHandler to separate file
Fix ClearDisplay()
Cleanup
FIX: add missing send_data() method and fix __str__
Add some more test links
Add TimerTasks class for monotonic tasks