Git commits in Moodle 2.4.x by Nicolas Connault

commit dd15ef0e1b6433d26e65de9694b2c6127494b503
Author: Nicolas Connault <nicolasconnault@gmail.com>
Date:   Wed, 07 Nov 2012 14:48:40 +0800
Tag:    v2.4.0-rc1

MDL-36413 Added "this->" to exclude variable assignment