Ponoko Personnal Factory API.

Version 2.1 16/09/2011

Enhancements
- Image files can now be added to a product. See the API documentation for details*.
- Assembly instructions can now be added to a product. See the API documentation for details*.
- Hardware can now be added to a product. See the API documentation for details*.
- 3D designs that can't be made with certain materials will now return the unmakeable materials in the response.
- Adding a design to a product without a material no longer causes an error. At least one design must have a meterial before the product can be ordered.
- Error responses have been greatly improved by providing more detailed information about the reason for the failure.

Bug Fixes
- Invalid addresses now return error responses rather than throwing an exception.

Known Issues
- Notes and Descriptions are used inter-changebly.
- Order responses don't include delivery or billing addresses.

* API Doucmentation - http://www.ponoko.com/app-gateway/api-documentation