implementing "delete" request

src/Puzzle/Client.php

@@ -292,6 +292,22 @@ protected function getRequest($method, $uri, $params, $body)
         return $this->execute($method, $uri, $params, $body);
     }
 
+    /**
+     * delete request implementation
+     *
+     * @param string $method the request method
+     * @param string $uri    the uri
+     * @param string $params optional query string parameters
+     * @param string $body   body/post parameters
+     *
+     * @return string
+     * @throws \Puzzle\Exceptions\InvalidRequestException
+     */
+    protected function deleteRequest($method, $uri, $params, $body)
+    {
+        return $this->execute($method, $uri, $params, $body);
+    }
+
     /**
      * head request implementation
      *

src/Puzzle/Interfaces/SerializerInterface.php

@@ -32,7 +32,7 @@
  * @link      http://www.appserver.io
  */
 
-Interface SerializerInterface
+interface SerializerInterface
 {
     /**
      * Serialize assoc array into JSON string
@@ -47,10 +47,8 @@ public function serialize($data);
      * Deserialize JSON into an assoc array
      *
      * @param string $data JSON encoded string
-     * @param array  $headers Response Headers
      *
      * @return array
      */
     public function deserialize($data);
-
 }