PIG-3484: Make the size of pig.script property configurable (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1526777 13f79535-47bb-0310-9956-ffa450edef68
PIG-3485: Remove CastUtils.bytesToMap(byte[] b) method from LoadCaster interface (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1526784 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk