Replace ES6Promise with Promise

Author: Forbes Lindesay

Libraries/Promise.js

@@ -0,0 +1,37 @@
+/**
+ *
+ * Copyright 2013-2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule Promise
+ *
+ * This module wraps and augments the minimally ES6-compliant Promise
+ * implementation provided by the promise npm package.
+ */
+
+'use strict';
+
+global.setImmediate = require('setImmediate');
+var Promise = require('promise/setimmediate/es6-extensions');
+require('promise/setimmediate/done');
+
+/**
+ * Handle either fulfillment or rejection with the same callback.
+ */
+Promise.prototype.finally = function(onSettled) {
+  return this.then(onSettled, onSettled);
+};
+
+
+module.exports = Promise;