HBASE-8560 TestMasterShutdown failing in trunk 0.95/trunk -- "Unable to get data of znode /hbase/meta-region-server because node does not exist (not an error)"

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1483548 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8461 Provide the ability to delete multiple snapshots through single command (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1483576 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.95' into 0.95-gd
Merge remote branch 'origin/0.95-gd' into fb-YAHOO-317-0.95-gd