YARN-1199. Make NM/RM Versions Available (Mit Desai via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1529003 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5489. MR jobs hangs as it does not use the node-blacklisting feature in RM requests (Zhijie Shen via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1529005 13f79535-47bb-0310-9956-ffa450edef68
YARN-890. Ensure CapacityScheduler doesn't round-up metric for available resources. Contributed by Xuan Gong & Hitesh Shah.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1529015 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9078-trunk-gd