Minor style updates and cleanup
Changed default connection timeout to forever
Added system stats to server
Influx sender
Changed influx sender to listen to all keys
Change only option in server
$ in key prevents key sent to listener
Removed $, just filters msgs_in and msgs_out directly in listen stream
Filter $ keys
Connection flushes receive buffer before sending new command to server
Removed some system keys which are not useful
Influx sender pulls $ keys every 10 seconds
Removed need for $ nonsense. Server stats update every 10 seconds
Missed a $ sign key
Argparse in influx sender to set servers
Minor stuff
Some updated API stuff but still a bit of a mess
Reverted to basic set/get/listen
Updated examples
Cleaned up messages