Git commits in Moodle 2.3.5 by Gilles-Philippe Leblanc

commit d6c3051a52218143d0aecb9f17a9dbd588b06e8e
Author: Gilles-Philippe Leblanc <gilles-philippe.leblanc@umontreal.ca>
Date:   Wed, 06 Feb 2013 21:29:21 +0800
Tag:    v2.3.5

MDL-32125 mod_forum: Updating subscription mode not reflecting subscribers