Git commits in Moodle 2.5.6 by Helen Foster

commit e6cb9d833b08dfa249004fe67810c20cffa1459d
Author: Helen Foster <helen@moodle.org>
Date:   Wed, 07 May 2014 15:25:30 +0800
Tag:    v2.5.6

MDL-45410 Merge English strings from the en_fix language pack