Git commits in Moodle 3.0.3 by Cameron Ball

commit cb23ec3e1c2a8c43a2a7f4da784a541823aa96f5
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 02 Mar 2016 14:16:20 +0800
Tag:    v3.0.3

MDL-53214 grades: Fix labels on feedback fields

commit a6d32ec56e49b32011ecb563ecbf0dc4dccd1d5e
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 24 Feb 2016 10:30:43 +0800
Tag:    v3.0.3

MDL-53214 grades: Ensure grader report correctly labels fields.

commit 314d105c169c67e3ce750f76b21d99983d4a9ff5
Author: Cameron Ball <cameron@moodle.com>
Date:   Thu, 11 Feb 2016 11:25:53 +0800
Tag:    v3.0.3

MDL-52651 htmlpurifier: Append rel=noreferrer to links.

commit efee20c43bfceedfb65ecdad02b81198539ccc7a
Author: Cameron Ball <cameron@moodle.com>
Date:   Mon, 11 Jan 2016 15:23:29 +0800
Tag:    v3.0.3

MDL-52486 JavaScript: Make sure lang codes use underscores.

commit 6ab7e0d283991bd03f0cc8a8d94e66271e998085
Author: Cameron Ball <cameron@moodle.com>
Date:   Mon, 11 Jan 2016 14:08:58 +0800
Tag:    v3.0.3

MDL-21912 restore: Add admin setting to restore conflicting admin user