adding 3D secure additional info

rowers/templates/braintreedropin.html

@@ -12,7 +12,16 @@
       flow: 'vault'
   },
   threeDSecure: {
-  amount: '{{ plan.price|amount }}'
+    amount: '{{ plan.price|amount }}',
+    email: '{{ rower.user.email }}',
+    billingAddress: {
+      givenName: '{{ user.first_name }}',
+      surname: '{{ user.last_name }}',
+      streetAddress: '{{ user.rower.street_address }}',
+      locality: '{{ user.rower.city }}',
+      postalCode: '{{ user.rower.postal_code }}',
+      countryCodeAlpha2: '{{ user.rower.country }}'
+    },
   }
   }, function (createErr, instance) {
     form.addEventListener('submit', function (event) {