SwissQR: add Sprain\SwissQrBill and dependencies

htdocs/includes/symfony/intl/Resources/bin/autoload.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+$autoload = __DIR__.'/../../vendor/autoload.php';
+
+if (!file_exists($autoload)) {
+    bailout('You should run "composer install" in the component before running this script.');
+}
+
+require_once $autoload;