TEZ-791. Remove ShuffleHandler and related classes from tez-library.
(sseth)
TEZ-773. Fix configuration of tez jars location in MiniTezCluster (bikas)
TEZ-775. Fix usage of env vars (bikas)
TEZ-761. Replace MRJobConfig parameter references in the tez-dag module
with Tez equivalents. (Mohammad Kamrul Islam via sseth)
TEZ-774. Fix name resolution for local addresses in test (bikas)