Git commits in Moodle 2.4.0 by Paul Verrall

commit 5f89e88dea43b7e9e9b7051753bb5f3c4a6aa9ca
Author: Paul Verrall <paul.verrall@luns.net.uk>
Date:   Mon, 19 Nov 2012 23:08:11 +0800
Tag:    v2.4.0-rc1

MDL-36696 - filepicker: remove superfluous comma