SharedMapEventListener made an abstract class, util SharedMapErrorListener and SharedMapErrorListener impementations provoded through static factory methods (they were enum constants)
HCOLL-58 SegmentModificationIterator made inner class of VanillaSharedReplicatedHashMap; an attempt to fix an issue with replication of garbage because the entry was relocated (not tested yet), get rid of false sharing in changes bit set in ModificationIterator