Git commits in Moodle 3.6.2 by Víctor Déniz Falcón

commit 524e1fa64eefa45f915ea69eaaed95c0f0971359
Author: Víctor Déniz Falcón <victor@moodle.com>
Date:   Wed, 12 Dec 2018 01:22:49 +0800
Tag:    v3.6.2

MDL-58596 core_stats: unit test for stats_get_base_weekly