HBASE-9130 Invert the name of namespace commands to match the snapshots and replication form

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1512858 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9130 Invert the name of namespace commands to match the snapshots and replication form

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1512859 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd