HBASE-11347 For some errors, the client can retry infinitely
HBASE-11094: Distributed log replay is incompatible for rolling restarts
HBASE-11353 Wrong Write Request Count
Update version on 0.98 branch to 0.98.4-SNAPSHOT
HBASE-11194 [AccessController] issue with covering permission check in case of concurrent op on same row (Anoop)
HBASE-11341 ZKProcedureCoordinatorRpcs should respond only to members
HBASE-11371 Typo in Thrift2 docs (Cesar Delgado)
HBASE-11052 Sending random data crashes thrift service (Adrian Muraru)
HBASE-11366 Backport HBASE-4089 (block cache contents report UI) to 0.98