Rename variables to $product_type or $product.
Issue #2323209 - Created a basic price field
Fix amount data type and provide a selector of currencies
Merge pull request #57 from pcambra/2323209_price_field

Issue #2323209 - Created a basic price field
Merge pull request #56 from joshuataylor/commerce-product-tests

Rename variables to $product_type or $product.