support custom width for modal
Merge branch 'master' of git://github.com/AppVentus/AvAlertifyBundle

* 'master' of git://github.com/AppVentus/AvAlertifyBundle:
  support "normal" to add flash (not in array)

Conflicts:
	Resources/views/Modal/toastr.html.twig
	Twig/Extension/AlertifyExtension.php