YARN-791. Changed RM APIs and web-services related to nodes to ensure that both are consistent with each other. Contributed by Sandy Ryza.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1500994 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4841. FsShell commands using secure webhfds fail ClientFinalizer shutdown hook. (rkanter via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1501005 13f79535-47bb-0310-9956-ffa450edef68
YARN-894. NodeHealthScriptRunner timeout checking is inaccurate on Windows. Contributed by Chuan Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1501016 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch upstream/$:{upbranch}