Reverting HADOOP-9241. To be fixed and reviewed.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1439748 13f79535-47bb-0310-9956-ffa450edef68
Revert HADOOP-9241 properly this time. Left the core-default.xml in previous commit.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1439750 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9190. packaging docs is broken. Contributed by Andy Isaacson.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1439796 13f79535-47bb-0310-9956-ffa450edef68