MAPREDUCE-5310. MRAM should not normalize allocation request capabilities. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493211 13f79535-47bb-0310-9956-ffa450edef68
YARN-789. Enable zero capabilities resource requests in fair scheduler. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493220 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3934. duplicative dfs_hosts entries handled wrong (all files) (cmccabe)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493234 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9646. Inconsistent exception specifications in FileUtils#chmod (Colin Patrick McCabe)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493242 13f79535-47bb-0310-9956-ffa450edef68
Add missing file for HDFS-3934 (cmccabe)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493249 13f79535-47bb-0310-9956-ffa450edef68
revert HADOOP-9646 to fix hadoop-streaming compile issue



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493251 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
YARN-639. Modified Distributed Shell application to start using the new NMClient library. Contributed by Zhijie Shen.
svn merge --ignore-ancestry -c 1493280 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1493281 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-HADOOP-9078-branch-2-gd