Bug fix for corr UDAF, apply patch (with test) https://issues.apache.org/jira/browse/HIVE-3455
Data file for corr test.
fix eclipse classpath template
Merge pull request #25 from apivovarov/fix_classpath

fix eclipse classpath template
Merge pull request #23 from jhartlaub/shark-0.9-amplab

Fix for hive corr UDAF
Remove the package scope method restriction, it cause problem of access from the object instance created by different classloader
Merge pull request #27 from chenghao-intel/keywrapper_fix

Keywrapper fix
Fixed concurrency problem in HiveHistory.java
Merge pull request #28 from kayousterhout/shark-0.9

Fixed concurrency problem in HiveHistory.java
Setting hive artifacts groupId to edu.berkeley.cs.shark, so it can be published to maven.cetral

    For more information see https://issues.sonatype.org/browse/OSSRH-7151
Merge pull request #29 from c0s/ebcs-shark-0.9

Setting hive artifacts groupId to edu.berkeley.cs.shark, so it can be pu...
Check for null in Hive History
Fixed bug in location of check for null query info
Merge pull request #30 from kayousterhout/shark-0.9

Check for null in Hive History
Merge branch 'shark-0.9' of https://github.com/amplab/hive into shark-0.9-csd