HIVE-8495: Add progress bar for Hive on Tez queries (Prasanth J and Mostafa Mokhtar via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1636231 13f79535-47bb-0310-9956-ffa450edef68