| B | ↘ | F | Notify_Controller got worse |
| ⇢ | B | Notify_Controller::_unsubscribeToggle() added | |
| ⇢ | B | Notify_Controller::_prepareTemplateMessage() added | |
| ⇢ | B | Notify_Controller::_validateUnsubscribeToken() added | |
| ⇢ | A | Notify_Controller::_setUserNotificationArea() added | |
| ⇢ | A | getNotifierToken() added | |
| ⇢ | A | validateNotifierToken() added | |
| ⇢ | A | template_notify_unsubscribe() added | |
| ⇢ | A | Mention_Message_Abstract::getSupportedFrequency() added | |
| ⇢ | A | Notify_Controller::action_unsubscribe() added |