Implement FoolSlide, abstract implementation for all websites using FoolSlide CMS, update webSites field to domains

 - abstract implementation FoolSlide
 - Implement Atelier Du Noir, Cat Scans, Champion Scans based on FoolSlide
 - Implement Dynasty Scans

 - update field webSites to a domains field which does not care about protocol
 - stop declaring main object but pass it to registerMangaObject directly
 - update updater to match abstract implementations and domains