HADOOP-10355. Fix TestLoadGenerator#testLoadGenerator. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570460 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10352. Recursive setfacl erroneously attempts to apply default ACL to files. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570466 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5981. loadGenerator exit code is not reliable. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570468 13f79535-47bb-0310-9956-ffa450edef68
YARN-1071. Enabled ResourceManager to recover cluster metrics numDecommissionedNMs after restarting. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570469 13f79535-47bb-0310-9956-ffa450edef68