| ⇢ | A | BaseAuthorize added | |
| ⇢ | A | AuthComponent added | |
| ⇢ | A | UserComponent added |
| ⇢ | B | AuthComponent::_setDefaults() added | |
| ⇢ | B | UserComponent::_setupAdminProfileNavBar() added | |
| ⇢ | A | UsersController::login() added | |
| ⇢ | A | AuthComponent::_getLoginRedirect() added | |
| ⇢ | A | UserComponent::implementedEvents() added | |
| ⇢ | A | UserComponent::startup() added | |
| ⇢ | A | BaseAuthorize::authorize() added | |
| ⇢ | A | UsersController::logout() added | |
| A | ↘ | B | GroupsTable::initialize() got worse |