HBASE-7382 Port ZK.multi support from HBASE-6775 to 0.96 (Gregory, Himanshu and Ted)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1438317 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7665 retry time sequence usage in HConnectionManager has off-by-one error (Sergey)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1438332 13f79535-47bb-0310-9956-ffa450edef68