Git commits in Moodle 2.3.4 by Nicolas Connault

commit 3522c1dca424e15ada02a32cd5f99c5d4ee75720
Author: Nicolas Connault <nicolasconnault@gmail.com>
Date:   Wed, 07 Nov 2012 14:52:09 +0800
Tag:    v2.3.4

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