svn merge -c 1530683 FIXES: MAPREDUCE-5569. FloatSplitter is not generating correct splits. Contributed by Nathan Roberts


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530684 13f79535-47bb-0310-9956-ffa450edef68
Amending yarn CHANGES.txt moving YARN-1284 to 2.2.1

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530715 13f79535-47bb-0310-9956-ffa450edef68