HBASE-5525 Truncate and preserve region boundaries option
HBASE-5525 Truncate and preserve region boundaries option

git-svn-id: 949c06ec81f1cb709fd2be51dd530a930344d7b3@1479778 13f79535-47bb-0310-9956-ffa450edef68

francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace