Localized characters (letters with accent é è â) not supported

[Yofi-FR]

When using a SSID name with localized characters the qr code won't show
Just replace the qrcode.min.js by the non minified version from https://github.com/davidshimjs/qrcodejs and it will work as intented

[TeraTech]

Please include what you need in a PR and I'll merge it in.