added docbloc

Author: lohanidamodar

templates/php/src/Exception.php.twig

@@ -5,14 +5,26 @@ namespace {{ spec.title | caseUcfirst }};
 use Exception;
 
 class {{spec.title | caseUcfirst}}Exception extends Exception {
+
+  /**
+   * @var mixed
+   */
   private $response;
 
+  /**
+   * @param String $message
+   * @param int $code
+   * @param mixed $response
+   */
   public function __construct($message = null, $code = 0, $response = null)
   {
       parent::__construct($message, $code);
       $this->response = $response;
   }
   
+  /**
+   * @return mixed
+   */
   final public function getResponse()
   {
       return $this->response;