HBASE-8240 CompoundConfiguration should implement Iterable (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1464670 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7817: Suggested JDWP debug options in hbase-env.sh are wrong (Vasu Mariyala)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1464738 13f79535-47bb-0310-9956-ffa450edef68