Git commits in Moodle 2.4.2 by Gilles-Philippe Leblanc

commit 445146552a1165b23b28bc7b39f6be7edd5784ca
Author: Gilles-Philippe Leblanc <gilles-philippe.leblanc@umontreal.ca>
Date:   Wed, 06 Feb 2013 21:29:06 +0800
Tag:    v2.4.2

MDL-32125 mod_forum: Updating subscription mode not reflecting subscribers