
The methods below are used to manage a Site's Permission Groups.
Retrieving a List of Permission Groups on a Site (GetPermissionGroups)
Retrieving a List of Users of Specified Permission Groups (GetPermissionGroupList)
Adding a User to a Permission Group (AddUserToPermissionGroup)
Deleting a User from a Permission Group (RemoveUserFromPermissionGroup)
Retrieving a List of a User's Permission Groups (GetPermissionGroupsOfUser)