Merge from r1569585. YARN-1428. Fixed RM to write the final state of RMApp/RMAppAttempt to the application history store in the transition to the final state. (Contributed by Zhijie Shen)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1569600 13f79535-47bb-0310-9956-ffa450edef68