HIVE-5745: TestHiveLogging is failing (at least on mac) (Gunther Hagleitner, reviewed by Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1540254 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5229 : Better thread management for HiveServer2 async threads (Vaibhav Gumashta via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1540267 13f79535-47bb-0310-9956-ffa450edef68