akka/akka — pull request #1384 by patriknw (2013-04-28 20:40:44+00:00)
Title: Reduce amount of gossip data transferred in idle cluster, see #3279

* When seen same the gossip chat is initated with GossipStatus
message containing the vclock only
* Remove conversation flag in GossipEnvelope
* Ordinary tell instead of actorSelection when replying