HBASE-8495 Change ownership of the directory to bulk load
HBASE-10871 Indefinite OPEN/CLOSE wait on busy RegionServers (Esteban)
HBASE-11341 ZKProcedureCoordinatorRpcs should respond only to members
HBASE-11052 Sending random data crashes thrift service (Adrian Muraru)
HBASE-11414 Backport to 0.94: HBASE-7711 rowlock release problem with thread interruptions in batchMutate. (Ted Yu)
pom.xml and CHANGES.txt for 0.94.21RC0