Change commerce_drupalgap_stripe_menu() to pass page args properly. Change commerce_drupalgap_stripe_view() to accept order_id. Change commerce_drupalgap_stripe_view_pageshow() to use commerce_order_load(). Change commerce_drupalgap_stripe_form() to use required on all elements. Wrap commerce_drupalgap_stripe_form_submit(), commerce_drupalgap_stripe_response() in try catch. Add drupalgap.settings.stripe_api_key. Add commerce_drupalgap_stripe_container_id().
Update README.