Git commits in Moodle 3.8.6 by David Mudrák

commit 3eb031e0185d1d84d0e2a6b910061a11ee3183af
Author: David Mudrák <david@moodle.com>
Date:   Mon, 26 Oct 2020 18:34:28 +0800
Tag:    v3.8.6

MDL-69998 lang: Fix reworded strings in Behat test scenarios

commit 49f5600cf5ee30b6d625e9c4d8a02bd6a037f2a1
Author: David Mudrák <david@moodle.com>
Date:   Fri, 09 Oct 2020 20:01:00 +0800
Tag:    v3.8.6

MDL-69906 admin: Display Setup search engine as link only if it is valid

commit 47fe02cbea1879192480324e21d1bcbe2dd2bd7e
Author: David Mudrák <david@moodle.com>
Date:   Thu, 24 Sep 2020 20:57:41 +0800
Tag:    v3.8.6

MDL-69772 admin: Better validation for the allcountrycodes setting

commit cba7517ca796e9c436a60f2a29cc97d14f74d8ce
Author: David Mudrák <david@moodle.com>
Date:   Thu, 24 Sep 2020 20:19:28 +0800
Tag:    v3.8.6

MDL-69772 admin: Fix legacy coding style on Location settings admin page

commit ace99685b57bc0730d955edc1dfbdc01bda0e6ea
Author: David Mudrák <david@moodle.com>
Date:   Thu, 24 Sep 2020 19:41:59 +0800
Tag:    v3.8.6

MDL-69772 lang: Ignore misconfigured allcountrycodes filter

commit 58e775946a1b45593b45d4c54b3c3b171183b436
Author: David Mudrák <david@moodle.com>
Date:   Tue, 22 Sep 2020 04:10:34 +0800
Tag:    v3.8.6

MDL-67275 forum: Fix language and accessibility issues with buttons