Git commits in Moodle 3.0.3 by Dani Palou

commit a8615c22c8bc203630b1521d83dc6821e9c4fd43
Author: Dani Palou <dani@moodle.com>
Date:   Thu, 04 Feb 2016 16:48:58 +0800
Tag:    v3.0.3

MDL-52993 wiki: Add unit tests for wiki_user_can_edit

commit 2feef8ec73ac0247b44568b4b11aeea246387ea9
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 26 Jan 2016 18:53:21 +0800
Tag:    v3.0.3

MDL-51704 survey: Fix display problems in report page

commit 00a3d0bdcf0667ef885f931b9d60a2cb151d54af
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 26 Jan 2016 15:55:55 +0800
Tag:    v3.0.3

MDL-49612 forum: Fix some external_value creation in params declaration

commit 5d14c00774ee9fd3d6847bc03175c88f35e55165
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 19 Jan 2016 18:24:12 +0800
Tag:    v3.0.3

MDL-52993 wiki: Fix wiki_user_can_edit for collab and separate groups