feat: Separate lang and currency switch. New template settings to manage this controls #86 #76

feat: Currency Switch use the reworked version of package/quiqqer/currency/bin/controls/Switch #86

feat: Set correct images if product ist a variant product.

fix: Do not set __noProducts CSS class on parent element. It has caused display errors. Read more #89

feat: New setting --> detatch nav from top and place it initialy by scrolling at the top.