Git commits in Moodle 2.1.0 by Glenn Ansley

commit 3efd55135105b33336d89d4cd8c98444bc0a5bef
Author: Glenn Ansley <glenn_ansley@ncsu.edu>
Date:   Fri, 13 May 2011 21:18:26 +0800
Tag:    v2.1.0

MDL-27494 choice - fixing incorrectly named column in backup