HBASE-11851 RpcClient can try to close a connection not ready to close
HBASE-11810 Access SSL Passwords through Credential Provider API (Larry McCay)
HBASE-11726 Master should fail-safe if starting with a pre 0.96 layout (Esteban Guiterrez)
HBASE-11689 Track meta in transition (Andrey Stepachev and Jimmy Xiang)
HBASE-11072 Abstract WAL splitting from ZK (Sergey Soldatov)
HBASE-11072 Abstract WAL splitting from ZK (Sergey Soldatov)
HBASE-11857 Restore ReaderBase.initAfterCompression() and WALCellCodec.create(Configuration, CompressionContext) (Ted Yu)
HBASE-11822 Convert EnvironmentEdge#getCurrentTimeMillis to getCurrentTime
HBASE-11822 Convert EnvironmentEdge#getCurrentTimeMillis to getCurrentTime