YARN-1549. Fixed a bug in ResourceManager's ApplicationMasterService that was causing unamanged AMs to not finish correctly. Contributed by haosdent.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554886 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10198. DomainSocket: add support for socketpair. Contributed by Colin Patrick McCabe.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554888 13f79535-47bb-0310-9956-ffa450edef68
Amend CHANGES.txt for HADOOP-10198

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554890 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5659. dfsadmin -report doesn't output cache information properly. Contributed by Andrew Wang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554893 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk