This member is added by an implicit conversion from ContactPointAdded to
any2stringadd[ContactPointAdded] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from ContactPointAdded to
StringFormat[ContactPointAdded] performed by method StringFormat in scala.Predef.
Emitted to a subscriber when contact points have been received by the ClusterClient and a new one has been added.