PIG-3425: Hive jdo api jar referenced in pig script throws error (deepesh via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1514850 13f79535-47bb-0310-9956-ffa450edef68
PIG-3405: Top UDF documentation indicates improper use (aniket486 via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1514853 13f79535-47bb-0310-9956-ffa450edef68
PIG-3410: LimitOptimizer is applied before PartitionFilterOptimizer (aniket486)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1514903 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk