Merge pull request #2 from leonverschuren/subject

Set form name as subject notification mail

Author: rvanlaarhoven

EventListener/NotificationMailListener.php

@@ -70,6 +70,7 @@ public function postFormSubmit(FormSubmitEvent $event)
             ->setSender($this->sender)
             ->setFrom($this->sender)
             ->setTo($form->getNotificationEmail())
+            ->setSubject($form->getName())
             ->setBody($body)
         ;