Feature: Added Site Permissions Delegation Provider
When the Site Permissions Delegation Provider is selected on the Delegation Settings page a Delegated Administrator can manage Windows and Forms-Based-Authentication accounts that are members of the same SharePoint Groups the Delegated Administrators is a member of. This Delegation Provider is typically chosen when you would like to make a Windows account a Delegated Administrator of a site.
Feature: Add User page returns to the Manage Users page with the current group selected
When the Finish button on the Add User page is pressed the user will be directed to the Manage Users page. If the new user was added to a SharePoint Group, the group will be select.