YARN-748. Moved BuilderUtils from yarn-common to yarn-server-common for eventual retirement. Contributed by Jian He.
MAPREDUCE-5297. Updated MR App since BuilderUtils is no longer public after YARN-748. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1489257 13f79535-47bb-0310-9956-ffa450edef68
Move HADOOP-9287 in CHANGES.txt after committing to branch-2


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1489258 13f79535-47bb-0310-9956-ffa450edef68