Merge -r 1489059:1489060 from trunk to branch-2. Fixes: MAPREDUCE-5036. Default shuffle handler port should not be 8080. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489061 13f79535-47bb-0310-9956-ffa450edef68
YARN-326. Add multi-resource scheduling to the fair scheduler. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489072 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1489087 from trunk to branch-2 to fix YARN-398. Make it possible to specify hard locality constraints in resource requests for CapacityScheduler. Contributed by Arun C. Murthy.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489088 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9614. smart-test-patch.sh hangs for new version of patch (2.7.1) (Ravi Prakash via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489153 13f79535-47bb-0310-9956-ffa450edef68