i18n encoding issues

Displaying, reading etc. of languages from property files or resource bundles is still a problem

https://gist.github.com/enginer/3168dd4a374994718f0e

https://stackoverflow.com/questions/4659929/how-to-use-utf-8-in-resource-properties-with-resourcebundle

May get solved once we have moved to a newer JDK version, but not guaranteed.