Git commits in Moodle 2.6.3 by David Scotson

commit 40a88c19a0348bc76aac23bf696540ac5cd706ba
Author: David Scotson <david.scotson@glasgow.ac.uk>
Date:   Thu, 06 Mar 2014 20:11:42 +0800
Tag:    v2.6.3

MDL-44468 backup: use  html_writer::div call

commit 68de16b3342ac389eaec27d977fa88300a56d44e
Author: David Scotson <david.scotson@glasgow.ac.uk>
Date:   Thu, 06 Mar 2014 20:03:40 +0800
Tag:    v2.6.3

MDL-44468 backup: use notification API