PIG-3389: "Set job.name" does not work with dump command (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1507143 13f79535-47bb-0310-9956-ffa450edef68
PIG-3393: STARTSWITH udf doesn't override outputSchema method (sriramkrishnan via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1507156 13f79535-47bb-0310-9956-ffa450edef68
PIG-3392: Document STARTSWITH and ENDSWITH UDFs (sriramkrishnan via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1507174 13f79535-47bb-0310-9956-ffa450edef68