PIG-4125 TEZ-1347 broke the build (knoguchi)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1618006 13f79535-47bb-0310-9956-ffa450edef68
PIG-4124: Command for Python streaming udf should be configurable (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1618010 13f79535-47bb-0310-9956-ffa450edef68
PIG-4124: Command for Python streaming udf should be configurable (hotfix PIG-4124-2.patch)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1618078 13f79535-47bb-0310-9956-ffa450edef68