Refactored routes for user addresses. User address form now lets you choose default addresses. Autoscrolling on user forms. Cart now has address selection. Refactored user_addresses into 'addresses'
User addresses are now ordered by id. Default ship/bill addresses now apply for cart.
Javascript no longer using require_tree .
Removed page:load binding for document ready (relates to turbolinks) not sure if this has broken anything.
Login page password input now responds to ENTER keypress.