HBASE-11997 CopyTable with bulkload (Yi Deng)
HBASE-12218 Make HBaseCommonTestingUtil#deleteDir try harder
HBASE-12109 user_permission command for namespace does not return correct result (Vandana Ayyalasomayajula)
HBASE-12200 When an RPC server handler thread dies, throw exception (Alicia Shu)