Bug 1174886 - HornetQ TTL / check-period not being respected
              on the replication channel

The connection-ttl and client-failure-check-period are not passed
to the server locator used to create replication connection. So the
fix sets the two parameters in SharedNothingBackupActivation.
Merge pull request #1976 from gaohoward/2.3.x_bug1174886

Bug 1174886 - HornetQ TTL / check-period not being respected on the replication channel