YARN-771. AMRMClient support for resource blacklisting (Junping Du via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1519107 13f79535-47bb-0310-9956-ffa450edef68
YARN-1117. Improved help messages for "yarn application" and "yarn node" commands. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1519117 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9205-trunk-gd