| ⇢ | A | CaptchaValidationHandler added |
| ⇢ | B | CaptchaValidationHandler::authenticate() added | |
| ⇢ | A | RememberMeAuthenticator::getRememberMeHandler() added | |
| ⇢ | A | Authenticator::remove() added | |
| ⇢ | A | RememberMeHandler::getUsersIdCookie() added | |
| ⇢ | A | CaptchaValidationHandler::add() added |