Git merges in Moodle 3.4.8 by Jun Pataleta

commit 90740716be96fca3e969e49a746056338d0ee892
Author: Jun Pataleta <jun@moodle.com>
Date:   Tue, 05 Mar 2019 15:52:15 +0800
Tag:    v3.4.8

Merge branch 'MDL-64799_34' of https://github.com/timhunt/moodle into MOODLE_34_STABLE

commit 6f05d2262215d9dce0497ddd3cdd38409aae57a7
Author: Jun Pataleta <jun@moodle.com>
Date:   Tue, 05 Mar 2019 11:13:03 +0800
Tag:    v3.4.8

Merge branch 'MDL-64652-34' of git://github.com/andrewnicols/moodle into MOODLE_34_STABLE

commit 2282d6932bd843a018a7180bcad82c35f170de40
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 13 Feb 2019 21:00:24 +0800
Tag:    v3.4.8

Merge branch 'MDL-63892-34-rework' of git://github.com/mickhawkins/moodle into MOODLE_34_STABLE

commit 2d0d9a47489854dbf0b868af6cf94c8502923cd6
Author: Jun Pataleta <jun@moodle.com>
Date:   Wed, 13 Feb 2019 16:26:51 +0800
Tag:    v3.4.8

Merge branch 'MDL-64835-34' of git://github.com/andrewnicols/moodle into MOODLE_34_STABLE

commit d81447751e335a550052a32e00e971fa48589a74
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 11 Feb 2019 16:46:21 +0800
Tag:    v3.4.8

Merge branch 'MDL-64644_34' of git://github.com/markn86/moodle into MOODLE_34_STABLE

commit 0a03b2fd631fd8b1c67e2b21e87a5d22df712846
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 01 Feb 2019 08:57:04 +0800
Tag:    v3.4.8

Merge branch 'install_34_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_34_STABLE