| ⇢ | A | MetadataRouteProvider added | 
| ⇢ | B | MetadataProvider::processRelationLine() added | |
| ⇢ | A | MetadataRouteProvider::setupRoute() added | |
| ⇢ | A | MetadataRouteProvider::boot() added | |
| ⇢ | A | MetadataRouteProvider::register() added | |
| B | ↗ | A | MetadataControllerTrait::getParameterNames() improved | 
| D | ↗ | B | MetadataProvider::boot() improved | 
| A | ↛ | MetadataProvider::setupRoute() removed |