Git commits in Moodle 3.5.x by Mark Johnson

commit 4c0a87629f157b8fd7e226badd7635bc387cd60f
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Mon, 18 Feb 2019 22:03:52 +0800
Tag:    v3.5.5

MDL-64889 completion: Fix performance of get_course_progress_percentage

commit c2650d3f3d9b217ebd15c9436517b1d53c793b2d
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Wed, 14 Nov 2018 21:38:39 +0800
Tag:    v3.5.4

MDL-63660 privacy: Include CSS locally for data export

commit 81fb99ed66a9eceeb5889afb7876206693108640
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Thu, 17 May 2018 19:10:48 +0800
Tag:    v3.5.1

MDL-62488 filebrowser: Stop unit tests assuming number of categories

commit dc7c48a9d7b52e5a97585093229d2e21852cefbd
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Fri, 11 May 2018 22:32:32 +0800
Tag:    v3.5.1

MDL-62408 behat: Correct PHPUNIT_TEST checks in behat_config_util

commit e65560e3eb37463478909cce907bae6f6da09578
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Thu, 05 Apr 2018 16:36:48 +0800
Tag:    v3.5.0-beta

MDL-61869 output: Infer rendering of templatables