Git commits in Moodle 3.4.4 by Adrian Greeve

commit adbfa2fbfafa3d30cbd3f9e8f852a2646b6b0c5c
Author: Adrian Greeve <abgreeve@gmail.com>
Date:   Tue, 03 Jul 2018 14:16:15 +0800
Tag:    v3.4.4

MDL-62616 tool_log: Add a setting to disable exporting logs.

commit e57455a92d940b996233881acb92a6f7bf899721
Author: Adrian Greeve <adrian@moodle.com>
Date:   Wed, 20 Jun 2018 13:42:15 +0800
Tag:    v3.4.4

MDL-62755 mod_assign: Update to unit tests.

commit aa0a70f2038b7fdc88477e5a4bd272ee38c1df3b
Author: Adrian Greeve <adrian@moodle.com>
Date:   Wed, 20 Jun 2018 13:20:22 +0800
Tag:    v3.4.4

MDL-62755 mod_assign: Fix override export problem.

commit 4cc042dff70a641055b46365dcb069d5b43d36eb
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 11 Jun 2018 10:39:50 +0800
Tag:    v3.4.4

MDL-62474 theme_boost: Update to provider and unit test.

commit f136376f516b8d3ad0b77bfc0ad20ac0be82d976
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 05 Jun 2018 12:00:30 +0800
Tag:    v3.4.4

MDL-62574 core_privacy: Unit tests to check the context base.

commit 9bef4c54959ae65123e8640a424d62239cadaa5e
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 05 Jun 2018 10:39:04 +0800
Tag:    v3.4.4

MDL-62574 core_privacy: Check the contextlist for real contexts.