title: MVC4 how to hook the OnSessionStart event?
body: <p>I start MVC4 project in VS2010,
  In Global.asax.cs like :</p>
  
  <pre><code>public class MvcApplication : System.Web.HttpApplication
  {
      protected void Application_Start()
      {
          AreaRegistration.RegisterAllAreas();
  
          WebApiConfig.Register(GlobalConfiguration.Configuration);
          FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
          RouteConfig.RegisterRoutes(RouteTable.Routes);
          BundleConfig.RegisterBundles(BundleTable.Bundles);
          AuthConfig.RegisterAuth(); 
      }
  }
  </code></pre>
  
  <p>how to register Session Start event ?</p>