Git commits in Moodle 2.8.3 by Simon Coggins

commit 9b59baccb123031a332a4e7a8dc57b01e752de91
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Thu, 15 Jan 2015 08:35:28 +0800
Tag:    v2.8.3

MDL-48855 dev: Fix ctags command to handle extra whitespace

commit 48ddb7968fd54994807df830f10b886f25de9899
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Fri, 31 Aug 2012 09:42:02 +0800
Tag:    v2.8.3

MDL-35155: Fix MSSQL bug in sql_substr()