YARN-1349. yarn.cmd does not support passthrough to any arbitrary class. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1536443 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5413. hdfs.cmd does not support passthrough to any arbitrary class. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1536448 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HDFS-4311-trunk-gd