continuum - P2P replicated document storage service

	Commit message (Collapse)	Author	Age	Files	Lines
*	record RTT sampling instant	tv	38 hours	1	-2/+3
\|
*	prefer closer sources to catch up	tv	38 hours	1	-3/+42
\|
*	enrich keepalive content	tv	45 hours	1	-0/+169
	Add ready and syncs_with_you flags as well as actual heads, so the peer - ready: same meaning as in the sync message - syncs_with_you: sender counts recipient as member and in same epoch - heads: allows to tell who's behind or if both sides have changes