fixed LuRequestDbo to lower camel case

src/Utils/Dbo/LuRequestDbo.php

 
 class LuRequestDbo extends LuDbo
 {
-    function jsonSerialize()
-    {
-        return array(
-            "Version" => $this->_version,
-            "Data" => $this->_data,
-            "Message" => $this->_message,
-            "StatusCode" => $this->_statusCode
-        );
-    }
+    /**
+     * @var $_version float
+     */
+    private $_version;
 
-    public static function jsonDeserialize($json)
-    {
-        $dbo = new LuRequestDbo();
-        if (isset($json["Version"])) {
-            $dbo->setVersion($json["Version"]);
-        }
-        if (isset($json["Data"])) {
-            $dbo->setData($json["Data"]);
-        }
-        if (isset($json["Message"])) {
-            $dbo->setMessage($json["Message"]);
-        }
-        if (isset($json["StatusCode"])) {
-            $dbo->setStatusCode($json["StatusCode"]);
-        }
-        return $dbo;
-    }
+    /**
+     * @var $_data mixed
+     * @nullable
+     */
+    private $_data;
+
+    /**
+     * @var $_message string
+     * @nullable
+     */
+    private $_message;
+
+    /**
+     * @var $_statusCode int
+     */
+    private $_statusCode;
 
-    private $_version;
     /**
      * @return float
      */
         $this->_version = $version;
     }
 
-    private $_data;
     /**
      * @return mixed
      */
         $this->_data = $data;
     }
 
-    private $_message;
     /**
      * @return string
      */
         $this->_message = $message;
     }
 
-    private $_statusCode;
-
     /**
      * @return int
      */