HBASE-9036 Few small code cleanup (Jean-Marc)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1506669 13f79535-47bb-0310-9956-ffa450edef68
Remove nonexistent "other mailing lists" -- pointed out by Nick

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1506707 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9034 hbase-daemon.sh swallows start up errors

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1506716 13f79535-47bb-0310-9956-ffa450edef68