akka/akka — pull request #941 by bantonsson (2012-12-12 13:43:49+00:00)
Title: 2.1 Backport: Cluster Membership Events, see #2692

* Cluster `MembershipEvent`s shold only be published on convergence
* Also removed `isConvergence` from JMX bean and documentation which was done as part of a larger change in master