https://github.com/tintinnabulate/registration-webapp/issues/10, https://github.com/tintinnabulate/registration-webapp/issues/14, https://github.com/tintinnabulate/registration-webapp/issues/15 Fix Stripe payment screen's 'back button', which currently 404's. Traditions 7 statement - better to make it a required tickbox "I am an AA member"