HBASE-8754 Log the client IP/port of the balancer invoker

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516479 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9298 ns checker runs too frequently; too much mention in master logs

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516563 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9302 NPE when granting permission on table (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516593 13f79535-47bb-0310-9956-ffa450edef68