Switch to "import * as": more standard way to do

errorhandler/errorhandler-tests.ts

@@ -1,7 +1,8 @@
 /// <reference path="errorhandler.d.ts" />
 
-import express = require('express');
-import errorhandler = require('errorhandler');
+import * as express from 'express';
+import * as errorhandler from 'errorhandler';
+
 var app = express();
 
 app.use(errorhandler());

errorhandler/errorhandler.d.ts

@@ -6,7 +6,7 @@
 /// <reference path="../express/express.d.ts" />
 
 declare module "errorhandler" {
-    import express = require('express');
+    import * as express from 'express';
 
     function errorHandler(options?: errorHandler.Options): express.ErrorRequestHandler;