Git commits in Moodle 2.8.0 by Skylar Kelty

commit 79a70e776e57d0ed28e13101bfcf2d9677ed016d
Author: Skylar Kelty <S.Kelty@kent.ac.uk>
Date:   Wed, 02 Jul 2014 15:35:24 +0800
Tag:    v2.8.0-beta

MDL-46227 Fix XSS in scheduled tasks