Clean up ProxyRoom code after prompting by @pteich in #33
Clean up ProxyRoom code after prompting by @pteich in #33

Apparently this code hadn't been touched in a while...

* Base provides up a parser for free
* Turn off heartbeat, since we aren't looking for our source to disconnect
  (we want it to retry its connection instead)
* Standardize our status output to add `last_ts` and `connected_at`

StreamMachine/StreamMachine,SCPR/StreamMachine,pedropapa/StreamMachine,cdgraff/StreamMachine,pteich/StreamMachine,cdgraff/StreamMachine,pedropapa/StreamMachine,SCPR/StreamMachine,pteich/StreamMachine,StreamMachine/StreamMachine