Git commits in Moodle 3.3.7 by Andrew Nicols

commit 33ef4d941dd7dc9689aceb3b6514a2fdaf1bd67d
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 28 May 2018 08:52:50 +0800
Tag:    v3.3.7

MDL-62543 mod_forum: Add RSS Unit tests


commit 62994208a13eac84cd307b193ae8245e2307c106
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 21 May 2018 10:13:41 +0800
Tag:    v3.3.7

MDL-62516 mod_forum: Only delete files for requested user


commit 485c8e1f773fce213dc7479bef321e2f34bca49e
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Sun, 20 May 2018 15:14:50 +0800
Tag:    v3.3.7

MDL-62500 tag: Update checkbox label when updating tag