Scanner replication should only replicate CHANGES and not the entire configuration

I have policy groups with large member counts (LDAP isn't an option).  As a result, any change in the GUI takes 2-3 minutes to replicate to my scanners (CC + 2 scanners).

CC should only replicate changed content e.g. if I add a Good Sender, only that data should replicate (actually just the delta, think rsync),  if I create a policy, just replicate the policy.