HIVE-7436: Load Spark configuration into Hive driver [Spark Branch]

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1612643 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7410: Spark 1.0.1 is released, stop using SNAPSHOT [Spark Branch]

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1612948 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7489: Change ql/pom.xml to fix mvn project setup [Spark Branch]

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1612965 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'upstream/spark' into spark