HBASE-11341 ZKProcedureCoordinatorRpcs should respond only to members
HBASE-11069 Decouple region merging from ZooKeeper (Sergey Soldatov)
HBASE-11052 Sending random data crashes thrift service
HBASE-11280 Document distributed log replay and distributed log splitting (Misty Stanley-Jones)
HBASE-11371 Typo in Thrift2 docs (Cesar Delgado)
HBASE-11364 [BlockCache] Add a flag to cache data blocks in L1 if multi-tier cache