Git commits in Moodle 3.4.x by Mathew

commit aaf4b2b4894f922d38bcbd4f075ea4543073c5a1
Author: Mathew <mathewm@hotmail.co.nz>
Date:   Mon, 10 Dec 2018 11:04:10 +0800
Tag:    v3.4.7

MDL-49651 mod_forum: Respect course visibility in cron


commit d997069c62bdf5203207074740ec3137b93c656d
Author: Mathew May <mathewm@hotmail.co.nz>
Date:   Tue, 03 Oct 2017 06:05:25 +0800
Tag:    v3.4.1

MDL-57431 mod_quiz: Quiz editing help icon fix


commit 477ab6f808c2fb70ce0f0fecc7776b276715c792
Author: Mathew May <mathewm@hotmail.co.nz>
Date:   Fri, 08 Sep 2017 09:09:29 +0800
Tag:    v3.4.0-beta

MDL-53244 login: Add error message for recaptcha