Clarifies some error messages

Merge pull request #53 from LokiYang/develop

'Unable to service recovery request when requested count is bigger th…

Multiple fixes and improvements to the mold feed.

Merge pull request #52 from LokiYang/develop

return process name(atom) rather than pid when creating mold stream.

Add protection against receiving packets on the transmit port

Add protection against receiving packets on the transmit port

Better handling of heartbeats

Heartbeats weren't being sent as often as they should be.