| ⇢ | A | VendorController added |
| ⇢ | B | VendorController::updatePositionsAction() added | |
| ⇢ | A | Vendor::getPosition() added | |
| ⇢ | A | VendorRepository::createShopListQueryBuilder() added | |
| ⇢ | A | Vendor::setPosition() added |
| ⇢ | A | src/Resources/public/js/vendor-position.js added |