Expand API and routes.

app/Transformers/CurrencyTransformer.php

@@ -32,19 +32,6 @@ use Symfony\Component\HttpFoundation\ParameterBag;
  */
 class CurrencyTransformer extends TransformerAbstract
 {
-    /**
-     * List of resources possible to include
-     *
-     * @var array
-     */
-    protected $availableIncludes = [];
-    /**
-     * List of resources to automatically include
-     *
-     * @var array
-     */
-    protected $defaultIncludes = [];
-
     /** @var ParameterBag */
     protected $parameters;