PIG-4108: Pig -Dhadoopversion=23 compile fail after TEZ-1317

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1616323 13f79535-47bb-0310-9956-ffa450edef68
PIG-4105: Fix TestAvroStorage with ibm jdk

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1616362 13f79535-47bb-0310-9956-ffa450edef68
PIG-4106: Describe shouldn't trigger execution in batch mode (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1616369 13f79535-47bb-0310-9956-ffa450edef68
Move PIG-4106 to 0.13.1 in CHANGES.txt


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1616395 13f79535-47bb-0310-9956-ffa450edef68
PIG-4110: TEZ-1382 breaks Hadoop 2 compilation (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1616397 13f79535-47bb-0310-9956-ffa450edef68