Hi Rod
Yes, you have seen it briefly before and you might remember.
I am using the group module to run a directory of accountants that are members of our online site. It is something included automatically when they subscribe as a business member, so my use is not really by invitation and something they should not have to worry about.
For now I won't do the upgrade, but if it does change to allow administrators to 'add' users/roles please do let me know!
Thanks