HADOOP-9429. TestConfiguration fails with IBM JAVA. Contributed by Amir Sanjar.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464725 13f79535-47bb-0310-9956-ffa450edef68
Updated CHANGES.txt to reflect YARN-470 being merged into branch-2.0.4-alpha.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464772 13f79535-47bb-0310-9956-ffa450edef68