spree/spree_active_shipping — pull request #41 by j15e (2012-10-03 14:47:26+00:00)
Title: Add support for Canada Post

Support for [active_shipping](https://github.com/Shopify/active_shipping) Canada Post.

Includes national & worldwide rates, but not Canada-US rates, not really difficult to add if you want to.

Also minor change to ActiveShipping::Base :

- Added the I18n.locale to the cache key as the API of CP is localized
- Handle CP eParcel specific errors

This is the "old" API, but I think it is still the most widely used as it is more simple to user.

Canada Post old API documentation is available here (yeah, it is terrible) : http://sellonline.canadapost.ca/DevelopersResources/