Only rp-id and rp-name are essential bootstrap-time configuration; origins and auth hosts are set up afterwards via the admin interface. Removes --origin/--auth-host from init and from devserver, and the now-unused hostutil.validate_auth_host.
Only rp-id and rp-name are essential bootstrap-time configuration; origins and auth hosts are set up afterwards via the admin interface. Removes --origin/--auth-host from init and from devserver, and the now-unused hostutil.validate_auth_host.