PIG-4201: Native e2e tests fail when run against old version of pig (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627589 13f79535-47bb-0310-9956-ffa450edef68
PIG-4195: Support loading char/varchar data in OrcStorage

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627672 13f79535-47bb-0310-9956-ffa450edef68
PIG-4080: Add Preprocessor commands and more to the black/whitelisting feature

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627673 13f79535-47bb-0310-9956-ffa450edef68
PIG-4195: Support loading char/varchar data in OrcStorage

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627675 13f79535-47bb-0310-9956-ffa450edef68