Git commits in Moodle 2.9.4 by Andrew Hancox

commit 8fa1397886b5c67b8ae5dee6e98631695f08a59f
Author: Andrew Hancox <andrewdchancox@googlemail.com>
Date:   Wed, 25 Nov 2015 22:39:59 +0800
Tag:    v2.9.4

MDL-51411 course: Fixed warning when deleting activity with js disabled