Git commits in Moodle 3.5.5 by willem

commit fb5836b42e0be162002a3289d918c30d890b85b9
Author: willem <willem@infolearn.nl>
Date:   Mon, 18 Feb 2019 17:51:02 +0800
Tag:    v3.5.5

MDL-55135 competencies: fix capabilities managing course competencies