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/trunk@1483547 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/trunk@1483574 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HBASE-8559-trunk-gd