Handling non-existent commands from remote control.
Moving broadcast websocket dispatcher to bitsd.server.websockets
Renaming remote.server to remote.handler, adding handler stubs.
Added unbase64 utility.
Added stub handlers for remote control commands.
Moving command handlers to hooks.py
Added fixme notice for utf8 decoding.
Added copyright notice where missing.
Making remote command handler fully asynchronous.
Renaming queue from QUEUE to CLIENTS. Making broadcast a static method.