Git commits in Moodle 3.6.6 by Damyon Wiese

commit 6cbef68ec2b9b513a1bc4fb2a7752a6b78d4e26f
Author: Damyon Wiese <damyon@moodle.com>
Date:   Wed, 29 May 2019 09:16:26 +0800
Tag:    v3.6.6

MDL-65409 files: Allow location header

commit b0487262ec39b460feaeb2b72fad6f1f9ebd84b3
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 15 Mar 2019 09:44:51 +0800
Tag:    v3.6.6

MDL-65078 competencies: fix webservice