HBASE-10732 should be 'drop_namespace', instead of 'delete_namespace'

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1576912 13f79535-47bb-0310-9956-ffa450edef68
fenghh is onboard

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1576917 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10679 Both clients get wrong scan results if the first scanner expires and the second scanner is created with the same scannerId on the same region

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1576928 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9294 NPE in /rs-status during RS shutdown

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1576953 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10731 Fix environment variables typos in scripts (Albert Chu)


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1576956 13f79535-47bb-0310-9956-ffa450edef68