agreeToTerms function takes only tosUrl

lib/client.js

@@ -144,10 +144,7 @@ function registerNewAccount(state, options, cb) {
 
     if (state.termsRequired) {
       state.termsURL=links['terms-of-service'];
-      options.agreeToTerms({
-        tosUrl: state.termsURL
-      , email: options.email
-      }, function (err, agree) {
+      options.agreeToTerms(state.termsURL, function (err, agree) {
         if (err) {
           return handleErr(err);
         }