HBASE-11460 Deadlock in HMaster on masterAndZKLock in HConnectionManager (Ted Yu)
HBASE-11488 cancelTasks in SubprocedurePool can hang during task error (Jerry He)
HBASE-11118 non environment variable solution for "IllegalAccessError: class com.google.protobuf.ZeroCopyLiteralByteString cannot access its superclass com.google.protobuf.LiteralByteString"
HBASE-11057 Improve TestShell coverage of grant and revoke comamnds (Srikanth Srungarapu)
HBASE-11118 non environment variable solution for "IllegalAccessError: class com.google.protobuf.ZeroCopyLiteralByteString cannot access its superclass com.google.protobuf.LiteralByteString". -Addendum
HBASE-11437 Modify cell tag handling code to treat the length as unsigned. (Anoop)
HBASE-11474 [Thrift2] support authentication/impersonation
HBASE-11493 Autorestart option is not working because of stale znode 'shutdown'(Nijel)
HBASE-11497 Expose RpcScheduling implementations as LimitedPrivate interfaces (Jesse Yates)