This is a preview release. Please test it and let me know if you have any problems before we make an official release.

What's Changed

• Added min/max/average RTT in addition to existing exponentially smoothed average RTT
• Added avg/max jitter relative to min RTT, and stddev jitter relative to average RTT
• Fix bug / remove useless code in tests by @dbechrd in #32
• Reset time and stats when resetting an endpoint by @dbechrd in #34

This is the stable release.