Git commits in Moodle 2.5.5 by Helen Foster

commit 6758339e446a044d3b3b26c490cf339e969e1089
Author: Helen Foster <helen@moodle.org>
Date:   Tue, 04 Mar 2014 03:19:03 +0800
Tag:    v2.5.5

MDL-44425 Merge English strings from the en_fix language pack