func loadRevel(routes []route) http.Handler {
	router := revel.NewRouter("")

	// parseRoutes
	var rs []*revel.Route
	for _, r := range routes {
		rs = append(rs, revel.NewRoute(r.method, r.path, "RevelController.Handle", "", "", 0))
	}
	router.Routes = rs

	// updateTree
	router.Tree = pathtree.New()
	for _, r := range router.Routes {
		err := router.Tree.Add(r.TreePath, r)
		// Allow GETs to respond to HEAD requests.
		if err == nil && r.Method == "GET" {
			err = router.Tree.Add("/HEAD"+r.Path, r)
		}
		// Error adding a route to the pathtree.
		if err != nil {
			panic(err)
		}
	}

	rc := new(RevelController)
	rc.router = router
	return rc
}
func loadRevelSingle(method, path, action string) http.Handler {
	router := revel.NewRouter("")

	route := revel.NewRoute(method, path, action, "", "", 0)
	if err := router.Tree.Add(route.TreePath, route); err != nil {
		panic(err)
	}

	rc := new(RevelController)
	rc.router = router
	return rc
}