PIG-3082: outputSchema of a UDF allows two usages when describing a Tuple schema (jcoveney)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1437794 13f79535-47bb-0310-9956-ffa450edef68
PIG-3073: POUserFunc creating log spam for large scripts (jcoveney)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1437796 13f79535-47bb-0310-9956-ffa450edef68
PIG-3109: Missing license headers (jarcec via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1438240 13f79535-47bb-0310-9956-ffa450edef68
PIG-3031: Update Pig to use a newer version of joda-time (zjshen via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1438273 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of git://git.apache.org/pig into trunk