Fix #6 Support for scalar responses

Author: atehnix

README.md

@@ -97,7 +97,7 @@ class WallGetSubscriber extends Subscriber
     /** @var string  Тэг запроса */
     protected $tag = 'default';
 
-    public function onSuccess(VkRequest $request, array $response)
+    public function onSuccess(VkRequest $request, $response)
     {
         foreach ($response['items'] as $item) {
             // do something...

src/Contracts/Subscriber.php

@@ -33,9 +33,9 @@ abstract class Subscriber
      * Handling fail event
      *
      * @param VkRequest $request
-     * @param array $response
+     * @param mixed $response
      */
-    abstract public function onSuccess(VkRequest $request, array $response);
+    abstract public function onSuccess(VkRequest $request, $response);
 
     /**
      * Handling success event