Merge branch 'feature/payment-sparkasse' into develop
Merge remote-tracking branch 'expercash/master' into feature/payment-expercash
Moved files into Isotope extension folder
Updated for Isotope 2 / Contao 3
Merge branch 'feature/payment-expercash' into develop
Merge remote-tracking branch 'payone/master' into feature/payment-payone
Moved files into Isotope extension folder
Updated for Isotope 2 / Contao 3
Merge branch 'feature/payment-payone' into develop
Starting 1.3.12 hotfix branch
Fixed encoding issues in Postfinance payment method
Fixed compatibiliy issues with PHP 5.2
Removed duplicate DCA configuration
Added IsotopeBackend::getAllowedProductIds()

This method returns the allowed product IDs for the current backend user.
Fixed "usage of $this when not in object" in Isotope\Collection\Cart
Added interfaces for the basic Isotope objects
Implemented namespace and Interface for galleries
Implemented interface for payment and shipping methods
Implemented IsotopeProduct and IsotopeProductCollection interfaces
Use namespaces