Merge branch 'rpc' into v1.2-next

oauth3.core.js

@@ -323,6 +323,11 @@
 
         return toRequest;
       }
+    , broker: function (providerUri, opts) {
+        opts._scheme = "localstorage:";
+        opts._pathname = "issuer";
+        return OAUTH3.urls.rpc(providerUri, opts);
+      }
     , discover: function (providerUri, opts) {
         return OAUTH3.urls.directives(providerUri, opts);
       }