Git commits in Moodle 2.4.2 by David Monllao

commit db246a14e0484a238956e4cc1cfbf1b269091a54
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 23 Jan 2013 09:52:36 +0800
Tag:    v2.4.2

MDL-37634 lesson: readquestion visibility to protected