Changelog v1.2.2 - 27/10/2020 Fixed remaining swift 3 code v1.2.1 - 23/04/2019 Added gitignore Updated readme v1.2.0 - 23/04/2019 Updated code to swift 4.2 Added promise logic v1.1.1 - 22/08/2018 Fixed typo [dpeacock] v1.1.0 - 22/08/2018 Added QR support [dpeacock] v1.0.0 - 14/11/2017 Initial release