| ⇢ | A | Controller added |
| ⇢ | A | Controller::validateIsNotNewEntity() added | |
| ⇢ | A | Controller::doCreate() added | |
| ⇢ | A | Controller::doUpdate() added | |
| ⇢ | A | Controller::doDelete() added | |
| ⇢ | A | Controller::doFetchOne() added | |
| ⇢ | A | Variables::update() added | |
| ⇢ | A | Variables::delete() added | |
| ⇢ | A | Variables::fetchOne() added | |
| ⇢ | A | Controller::__construct() added | |
| ⇢ | A | Controller::doFetch() added | |
| A | ↘ | B | RequestHandler::request() got worse |
| A | ↛ | Variables::__construct() removed |