HIVE-5035: [WebHCat] Hardening parameters for Windows (Daniel Dai via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1527835 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5036: [WebHCat] Add cmd script for WebHCat (Daniel Dai via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1527837 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5066: [WebHCat] Other code fixes for Windows (Daniel Dai via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1527840 13f79535-47bb-0310-9956-ffa450edef68