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-0.23@1530709 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-0.23' into branch-0.23-gd
Merge remote branch 'origin/branch-0.23-gd' into fb-YAHOO-204-branch-0.23-gd