HIVE-5600 - Fix PTest2 Maven support

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1534648 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5514 - webhcat_server.sh foreground option does not work as expected

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1534662 13f79535-47bb-0310-9956-ffa450edef68