HIVE-4169 : union_remove_*.q fail on hadoop 2 (Gunther Hagleitner via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1456737 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4176. disable TestBeeLineDriver in ptest util. (kevinwilfong reviewed by njain, ashutoshc)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1456742 13f79535-47bb-0310-9956-ffa450edef68
Hive-4141 InspectorFactories use static HashMaps which fail in concurrent modification (Brock Noland via egc)

Submitted by: Brock Noland	
Reviewed by: Edward Capriolo	
Approved by: Edward Capriolo	


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1456756 13f79535-47bb-0310-9956-ffa450edef68