added README.md CHANGELOG.txt appinfo/info.xml appinfo/routes.php appinfo/signature.json css/style.css js/settings.js js/sendsms.js js/showsmstables.js lib/Controller/AuthorApiController.php lib/Controller/SmsrelentlessController.php templates/navigation/index.php templates/content/index.php templates/settings.php js/tiff.min.js img/nextcloud_logo.svg img/nextcloud_logo_bright.svg img/sms_relentless_mms_sending.png