Git merges in Moodle 3.7.7 by Víctor Déniz Falcón

commit bb3d73727fe3ea6be51d22e82244ca11b0703cb8
Author: Víctor Déniz Falcón <victor@moodle.com>
Date:   Wed, 17 Jun 2020 00:49:04 +0800
Tag:    v3.7.7

Merge branch 'MDL-69049-37' of git://github.com/junpataleta/moodle into MOODLE_37_STABLE

commit c9a94cbc9a1173291163e8e0d725e17355da5151
Author: Victor Deniz Falcon <victor@moodle.com>
Date:   Fri, 22 May 2020 21:22:11 +0800
Tag:    v3.7.7

Merge branch 'install_37_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_37_STABLE