- code formatting (PSR-2)

- removed all ownCloud references
- removed update.php as its supported version was never published on the app store
- updated info.xml

appinfo/routes.php

@@ -1,8 +1,9 @@
 <?php
 /**
-* Copyright (c) 2015, Andreas Böhler <dev@aboehler.at>
-* This file is licensed under the Affero General Public License version 3 or later.
-* See the COPYING-README file.
-*/
+ * Copyright (c) 2015, Andreas Böhler <dev@aboehler.at>
+ * This file is licensed under the Affero General Public License version 3 or later.
+ * See the COPYING-README file.
+ */
+
 /** @var $this \OCP\Route\IRouter */
 $this->create('user_sql_ajax_settings', 'ajax/settings.php')->actionInclude('user_sql/ajax/settings.php');