Git commits in Moodle 3.2.1 by David Mudrák

commit 5865a6875b52c043415c5743d07ba49d50dd559d
Author: David Mudrák <david@moodle.com>
Date:   Thu, 05 Jan 2017 20:20:59 +0800
Tag:    v3.2.1

MDL-57580 mod_assign: Fix the incorrect type of some input parameters


commit 7ed6f330c6f01c0c8d4228071343073f582686f9
Author: David Mudrák <david@moodle.com>
Date:   Thu, 05 Jan 2017 05:09:44 +0800
Tag:    v3.2.1

MDL-57563 lang: Use the new newsitemsnumber wording in behat


commit 1da3022e509b92757bc790af63ec74aa04d2099f
Author: David Mudrák <david@moodle.com>
Date:   Wed, 04 Jan 2017 17:58:44 +0800
Tag:    v3.2.1

MDL-56225 mod_forum: Fix inability to edit attachments


commit 228157ebf53c71aaf8242fb96be9cc984e02003f
Author: David Mudrák <david@moodle.com>
Date:   Wed, 04 Jan 2017 05:15:43 +0800
Tag:    v3.2.1

MDL-57531 mail: Do not let admins set invalid email addresses


commit e889aee5623f2acf83ca30c36b2dae55c4bf6a3d
Author: David Mudrák <david@moodle.com>
Date:   Wed, 04 Jan 2017 05:09:30 +0800
Tag:    v3.2.1

MDL-57531 mail: Validate the sender's email address


commit 8f27fdf1ab4097a50bcfeb344db5ffba5f437473
Author: David Mudrák <david@moodle.com>
Date:   Wed, 21 Dec 2016 08:11:32 +0800
Tag:    v3.2.1

MDL-57474 mailer: Make sure that our exlicit MessageID is trimmed


commit 8cd697296640105f5b1d0e2904564849b7b920c7
Author: David Mudrák <david@moodle.com>
Date:   Fri, 02 Dec 2016 21:10:06 +0800
Tag:    v3.2.1

MDL-57256 course: Fix display of the Legacy course files link