* Avoid duplicates in selected shipping method display
* Correct types
* Render pickup locations - not rates
* Always show "from" when there are multiple packages
* Pickup must be available for all packages
* Derive locations from rates
* Improve code style/docs
* Packagecount
* Introduce woocommerce_store_api_cart_select_shipping_rate
* Update docblock
Nadir Seghir
Mike Jolley