Git commits in Moodle 2.8.8 by Helen Foster

commit b0f17b55f37329081004e08035e48dd01f4ed077
Author: Helen Foster <helen@moodle.org>
Date:   Wed, 26 Aug 2015 23:25:49 +0800
Tag:    v2.8.8

MDL-51148 lang: Merge English strings from the en_fix language pack