Merge r1504288 from trunk to branch-2 for YARN-865. RM webservices can't query based on application Types. Contributed by Xuan Gong.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1504290 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5005. Merging r1504326 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1504327 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-YAHOO-214-branch-2-gd