Git commits in Moodle 2.9.4 by Andrew Nicols

commit 403a81453501acfa4e4dfc6cccfb4aad5d63d23c
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Wed, 23 Dec 2015 14:24:35 +0800
Tag:    v2.9.4

MDL-52597 mod_forum: Remove sleep from tests

commit 8dfc18bed320109732393712fca81481be47a430
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 24 Nov 2015 20:14:12 +0800
Tag:    v2.9.4

MDL-45364 atto_rtl: Fix JS lint