GoogleOauth2.0 First implementation

First try for GoogleOauth2.0

express-server/app.js

@@ -10,6 +10,8 @@ var users = require('./routes/users');
 
 var app = express();
 
+
+
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'ejs');