tests - add a UI folder for manual UI tests

test/ui/splitview/server.js

@@ -0,0 +1,19 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const fs = require('mz/fs');
+const path = require('path');
+const Koa = require('koa');
+const _ = require('koa-route');
+const serve = require('koa-static');
+const mount = require('koa-mount');
+
+const app = new Koa();
+
+app.use(serve('public'));
+app.use(mount('/static', serve('../../out')));
+
+app.listen(3000);
+console.log('http://localhost:3000');