added support for autoroute alias in modules.
added support for autoroute alias in modules.

//default auto route URI is http://localhost/example/test
//can be accessed at http://localhost/mytest
$route['autoroute_alias']['/mytest'] = array('controller'=>'TestController', 'module'=>'example');

git-svn-id: cc6bf778016782145e08f50c22fd3532de014314@551 eaaf3d48-7251-11de-8585-3f51e31374b7

darkredz/DooPHP,darkredz/DooPHP