include sdsuLibJKD12 since it switch license to Apache

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1528638 13f79535-47bb-0310-9956-ffa450edef68
PIG-3494: Several fixes for e2e tests

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1528712 13f79535-47bb-0310-9956-ffa450edef68
PIG-3493: Add max/min for datetime

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1528726 13f79535-47bb-0310-9956-ffa450edef68