added fetch and Promise polyfill js

SE/se-lib/tmpl/_layout_gora.php

@@ -58,6 +58,9 @@ body { <?php echo UI::fixFooterPosition('body_style'); ?> }
 .label-A_STATUS-OFF_HARD { background:#eee;    color:#808080; text-align:center; text-shadow:none; }
 	</style>
 
+	<script src="static/fetch-polyfill.min.js"></script>
+	<script src="static/promise-polyfill.min.js"></script>
+
 	<script src="stuff/jquery-2.1.0.min.js"></script>
 	<script src="stuff/jquery-plugins.js"></script>
 	<script src="stuff/jquery.form.js"></script>