Git commits in Moodle 2.4.1 by Joseph Rezeau

commit 231f758404259470db71e7d4ca3d1d51c241ac87
Author: Joseph Rezeau <moodle@rezeau.org>
Date:   Wed, 12 Dec 2012 01:59:31 +0800
Tag:    v2.4.1

MDL-37114 quiz form validation: feedback boundaries.