Developer credits
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