Developer credits

Git commits in Moodle 2.4.2 by Gareth J Barnard

commit c2cd6618d2622cb3a4342b373ebb1898a2ae19de
Author: Gareth J Barnard <gjbarnard@gmail.com>
Date:   Sat, 02 Mar 2013 20:53:37 +0800
Tag:    v2.4.2

MDL-37901 format_topics & format_weeks: Fix drag icon tooltip after move.

commit cac8708d0b8543df200a37dd5b75ac8d14aedb93
Author: Gareth J Barnard <gjbarnard@gmail.com>
Date:   Mon, 11 Feb 2013 22:07:35 +0800
Tag:    v2.4.2

MDL_34798 format_topics and format_weeks: Adjust section names when moving up.