Git commits in Moodle 2.1.3 by Ruslan Kabalin

commit dfdef4a2314f731a7517d700d635a30e009cd314
Author: Ruslan Kabalin <ruslan.kabalin@luns.net.uk>
Date:   Fri, 07 Oct 2011 17:21:47 +0800
Tag:    v2.1.3

MDL-29692 enrol: cohort: Fix default role issue in Chrome