MAPREDUCE-5756. CombineFileInputFormat.getSplits() including directories in its results. Contributed by Jason Dere


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612400 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10755. Support negative caching of user-group mapping. Contributed by Lei Xu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612408 13f79535-47bb-0310-9956-ffa450edef68
YARN-2321. NodeManager web UI can incorrectly report Pmem enforcement. Contributed by Leitao Guo


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612411 13f79535-47bb-0310-9956-ffa450edef68