Stream events over websockets.
Add a server handle to events.proto.
Add Command proto message.
Add NetworkConnection type.
Start factoring out connection logic.
Move translation function to translate.go.
Abstract Notifier into an interface.
Make NetworkConnection a Notifier.
React to events from NetworkConnection.
Move netconn reactor code to connreactor.go.
Start ping reactor.
Add command channel to EventServer.
Define PONG message.
Send PONG Command messages in response to PINGs.
Respond to PINGs with pingreactor and cmdreactor.
Remove RPC server.