linter healing
use matomo api

become GDPR compliant

See merge request !58

review tracker setting button

https://github.com/solid/solid-auth-client/blob/master/popup-app/index.js#L34-L36


and issuing 

```
npm run build
node ./solid-auth-client.js generate-popup SolidBase 
```

rel #166

change colors to hsl
rel: #53

fixes #160

log enhancements

relate to #58