Git commits in Moodle 2.4.6 by Raymond Wijaya

commit 622425d2fbeade0f6fbd4c8b49faa67e3b967630
Author: Raymond Wijaya <raymond.wijaya@netspot.com.au>
Date:   Fri, 07 Jun 2013 13:32:47 +0800
Tag:    v2.4.6

MDL-40093 mod/assign: Remove count of drafts in offline assignment's grading summary screen