Git commits in Moodle 3.7.6 by Jun Pataleta

commit 5b52f17db395e15e08f9fb6428f82936456bf3e5
Author: Jun Pataleta <jun@moodle.com>
Date:   Tue, 28 Apr 2020 09:59:47 +0800
Tag:    v3.7.6

MDL-52904 completion: Unit tests for daily completion task


commit 84e737e3ddf6d23e6052931b8298354eb50c22a3
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 24 Apr 2020 09:41:07 +0800
Tag:    v3.7.6

weekly release 3.7.5+


commit 750218868abb6ed98fb8e0eb43d4de40af45239c
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 10 Feb 2020 16:55:11 +0800
Tag:    v3.7.6

MDL-66245 privacy: Encode each part of the data URL instead of the whole