simplify the implementation for app.remoteObjects

lib/application.js

@@ -260,13 +260,12 @@ app.connector = function(name, connector) {
  */
 
 app.remoteObjects = function() {
-  var result = {};
-
-  this.remotes().classes().forEach(function(sharedClass) {
-    result[sharedClass.name] = sharedClass.ctor;
-  });
-
-  return result;
+  return this.remotes().classes().reduce(
+    function(results, sharedClass) {
+      results[sharedClass.name] = sharedClass.ctor;
+    },
+    {}
+  );
 };
 
 /*!