HIVE-5036: [WebHCat] Add cmd script for WebHCat (Daniel Dai via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.12@1527838 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5036: [WebHCat] Add cmd script for WebHCat (add missing file) (Daniel Dai via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.12@1527839 13f79535-47bb-0310-9956-ffa450edef68