Git commits in Moodle 2.4.2 by Adam Olley

commit b03d9255eef104bd94140ed4f84ee68e0b0b1e47
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Thu, 03 May 2012 15:08:37 +0800
Tag:    v2.4.2

MDL-30797 backup: Use correct API call for mapping groups to groupings on import/restore