Git commits in Moodle 2.7.5 by Simon Coggins

commit 788a4e112d1cc2a391bdb49532acb62d93e6907b
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Thu, 15 Jan 2015 08:35:28 +0800
Tag:    v2.7.5

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

commit 227b31ccbe4eb20bdc83b3ebcdbbfef428063ad9
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Fri, 31 Aug 2012 09:42:02 +0800
Tag:    v2.7.5

MDL-35155: Fix MSSQL bug in sql_substr()