Git commits in Moodle 2.3.4 by Paul Verrall

commit 4ca66b68f87a483cc3842f41beb618dd60fad4de
Author: Paul Verrall <paul.verrall@luns.net.uk>
Date:   Mon, 19 Nov 2012 23:08:11 +0800
Tag:    v2.3.4

MDL-36696 - filepicker: remove superfluous comma