YARN-2. Enhanced CapacityScheduler to account for CPU alongwith memory for multi-dimensional resource scheduling. Contributed by Arun C. Murthy.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430682 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4520. Added support for MapReduce applications to request for CPU cores along-with memory post YARN-2. Contributed by Arun C. Murthy.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430688 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4810. Added new admin command options for MR AM. Contributed by Jerry Chen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430707 13f79535-47bb-0310-9956-ffa450edef68