Added Product Types

[rhyswynne]

From Taxamo:-

You are passing product-type of Default… you should allow the customer to select a product type from this list, because different products have different rates in different countries (such as e-newspaper in France):

https://api.taxamo.com/swagger/ui/index.html#!/dictionaries/getProductTypesDict

// Need to find out all types of product, which ones apply to EDD, and then go from there.