Git commits in Moodle 2.5.6 by David Scotson

commit a9d31ba04878b4648ebc494abc90acb04fde820f
Author: David Scotson <david.scotson@glasgow.ac.uk>
Date:   Thu, 06 Mar 2014 20:11:42 +0800
Tag:    v2.5.6

MDL-44468 backup: use  html_writer::div call


commit 10281644a36cfc10fdb31e03b26895e9ff5cbbe8
Author: David Scotson <david.scotson@glasgow.ac.uk>
Date:   Thu, 06 Mar 2014 20:03:40 +0800
Tag:    v2.5.6

MDL-44468 backup: use notification API