HBASE-10231 Potential NPE in HBaseFsck#checkMetaRegion()



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1553286 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10215 TableNotFoundException should be thrown after removing stale znode in ETH

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1553308 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10233. VisibilityController is too chatty at DEBUG level

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1553323 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10226. [AccessController] Namespace grants not always checked

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1553327 13f79535-47bb-0310-9956-ffa450edef68