Git commits in Moodle 3.8.3 by Luca Bösch

commit 8f15f3e7531bd1910c5c9bd739b3944f71a3f8c1
Author: Luca Bösch <luca.boesch@bfh.ch>
Date:   Mon, 13 Apr 2020 00:42:03 +0800
Tag:    v3.8.3

MDL-68404 gradingform_rubric: Style "Add level" button.

commit 4e445b9709b93199d756614843f295102b35d137
Author: Luca Bösch <luca.boesch@bfh.ch>
Date:   Fri, 10 Apr 2020 02:33:53 +0800
Tag:    v3.8.3

MDL-68392 travis: Fix validation warnings and infos

commit 0b4ac78d6d0c1cfae52f4af2b6306e719634b9f8
Author: Luca Bösch <luca.boesch@bfh.ch>
Date:   Thu, 02 Apr 2020 06:04:38 +0800
Tag:    v3.8.3

MDL-67672 user: Display name in user menu as elsewhere.

commit 75532d2266c5a666e8dbcf5e0e43f4bca6cbcc12
Author: Luca Bösch <luca.boesch@bfh.ch>
Date:   Wed, 11 Mar 2020 03:04:31 +0800
Tag:    v3.8.3

MDL-68144 mod_folder: make top margins less dominant for folder content

commit b16cd3486019ac96f18d45f2fcc05ba7227d3f6c
Author: Luca Bösch <luca.boesch@bfh.ch>
Date:   Mon, 20 Jan 2020 16:26:23 +0800
Tag:    v3.8.3

MDL-67672 user: Display name in user menu as elsewhere.