HIVE-5260 : Introduce HivePassThroughOutputFormat that allows Hive to use general purpose OutputFormats instead of HiveOutputFormats in StorageHandlers (Viraj Bhat via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1522574 13f79535-47bb-0310-9956-ffa450edef68