[updated] router.php - added another test route for the new Route class (NamedVars.php)
[updated] router.php - added another test route for the new Route class (NamedVars.php)

[updated] NamedVars.php - added some comments to describte the class.
[updated] Action.php - added support for matching named vars with the arguments of actions
[updated] Test.php - changed argument names, added last_name argument and assigned a default value.

DanielChalk/Wheel