Git commits in Moodle 3.2.0 by Nick Phillips

commit 376be6ae86cb1a74522162ad703562299534272f
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Wed, 20 Jul 2016 12:08:54 +0800
Tag:    v3.2.0-beta

MDL-55274 mod_chat: regain beep and / command in mod_chat.