Addendum to TEZ-675. Pre-empted taskAttempt gets marked as FAILED instead of KILLED (bikas)
TEZ-681. Grouping generates incorrect splits if multiple DNs run on a single node (bikas)
TEZ-682. TezGroupedSplits fails with empty (zero length) file (bikas)
TEZ-683. Diamond shape DAG fail. (hitesh)
TEZ-689. Write wordcount in Tez API (bikas)
TEZ-687. Allow re-localization of resources for a running container.
(sseth)
TEZ-364. Make VertexScheduler and abstract class. Rename to VertexManager. (bikas)