HIVE-4899 - Hive returns non-meanful error message for ill-formed fs.default.name (Xuefu Zhang, Reviewed By: Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513229 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4496 : JDBC2 won't compile with JDK7 (Chris Drome via Navis)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1496332 13f79535-47bb-0310-9956-ffa450edef68

Conflicts:

	jdbc/src/java/org/apache/hive/jdbc/HiveConnection.java
HIVE-3632 : Upgrade datanucleus to support JDK7 (Xuefu Zhang via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1507354 13f79535-47bb-0310-9956-ffa450edef68
(cherry picked from commit 4ab4e2b)