| ⇢ | A | UnlinkController added | |
| ⇢ | A | LinkTranslator added | |
| B | ↗ | A | LinkController improved |
| ⇢ | B | UnlinkController::defaultAction() added | |
| ⇢ | A | LinkTranslator::translateLinkValue() added | |
| ⇢ | A | LinkTranslator::translate() added | |
| ⇢ | A | LinkTranslator::translateParameters() added | |
| ⇢ | A | UnlinkController::__construct() added | |
| ⇢ | A | LinkTranslator::__construct() added | |
| B | ↛ | LinkController::extractReferences() removed |