Add Creative Commons license version 4 to images
Add Creative Commons license version 4 to images

petervanderdoes/wger,DeveloperMal/wger,kjagoo/wger_stark,rolandgeider/wger,wger-project/wger,petervanderdoes/wger,DeveloperMal/wger,DeveloperMal/wger,kjagoo/wger_stark,petervanderdoes/wger,rolandgeider/wger,DeveloperMal/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,rolandgeider/wger,wger-project/wger,kjagoo/wger_stark,wger-project/wger,kjagoo/wger_stark