Add disabled parameter to forms
Add support for updating customer fields through shipping calculator
Add proper cart recalculation (on init) with passing back tax values
Update shipping values on country change
Clear state on country change
Add support for state-related shipping price
Properly show/hide destination selection without JS
Add product subtotal
Refactoring of cart JS, support for shipping per postcode
Add support for Ajax item remove, nice empty cart when last item removed