Git commits in Moodle 2.7.2 by Helen Foster

commit 28c9a1993d111e7d38f2832e1f3c670e375764bc
Author: Helen Foster <helen@moodle.org>
Date:   Wed, 03 Sep 2014 16:59:31 +0800
Tag:    v2.7.2

MDL-47031 Merge English strings from the en_fix language pack