HBASE-10782 Hadoop2 MR tests fail occasionally because of mapreduce.jobhistory.address is no set in job conf (Shaohui Liu)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1579520 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10781 Remove hadoop-one-compat module and all references to hadoop1 -- ADDENDUM

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1579544 13f79535-47bb-0310-9956-ffa450edef68