HIVE-5325 : Implement statistics providing ORC writer and reader interfaces (Prasanth J via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1528108 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5114 : add a target to run tests without rebuilding them (Sergey Shelukhin & Brock Noland via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1528230 13f79535-47bb-0310-9956-ffa450edef68