shipping-method

Added functionality for user to select a shipping method
shipping-method
optimizations

Oink helper optimizations.
shipping-method

Post-code-review revisions.
shipping-method
Revert "shipping-method"

This reverts commit b132ea11bc4f9f6966e8306ace0691adf7485995.
shipping-method
shipping-method
shipping-method
shipping-method
shipping-method
error-handling
shipping-method
pdf update
Merge remote-tracking branch 'origin/shipping-method'