Update all the samples.

(except clojure + scalatra, because those are broken, will fixed with later master merge.)

samples/server/petstore/nodejs-google-cloud-functions/controllers/Store.js

@@ -2,10 +2,8 @@
 
 var url = require('url');
 
-
 var Store = require('./StoreService');
 
-
 module.exports.deleteOrder = function deleteOrder (req, res, next) {
   Store.deleteOrder(req.swagger.params, res, next);
 };