As shop-owner i want the ability to create and maintain discounts that are shown in the frontend to the customer.
- I can create and maintain discounts with the discount-type shopping-rule
- I can use a rule based system (similiar the conditions for Cart Rule) to filter affected products
- I can affect the discount calculation, for a fixed discount value or an perecentage discount
- I can set an valid from, to date
- I can see this discounts at catalogpages and product detail pages