QRCoder 1.3.6

[Enhancement] Updated SwissQrCode payload generator to version 2.0. [Enhancement] Improved IBAN checking methods (incl. checksum checking) in multiple payload generators. [Enhancement] Improved performance and memory usage by re-factoring methods to static ones where possible. [Feature] Added static helper methods to generate/render QR codes with just one function call. [Feature] Added option to generate QRCodeData out of binary data (byte[]). [Bugfix] Fixed uri scheme in Whatsapp payload generator. [Bugfix] Fixed VCard payload generator. Website was never added properly. [Bugfix] Fixed drawQuietZones behaviour of XamlQRCode renderer. [Bugfix] Fixed transparency issue in QRCode renderer when using logos/icons.