svn merge -c 1429114 FIXES: MAPREDUCE-4819. AM can rerun job after reporting final job status to the client (bobby and Bikas Saha via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429115 13f79535-47bb-0310-9956-ffa450edef68