Git commits in Moodle 3.4.0 by Andrew Davidson

commit 9c631e940868a740f6e2c36f7bacbc0aa12b7878
Author: Andrew Davidson <andrew.davidson@synergy-learning.com>
Date:   Wed, 19 Jul 2017 20:40:26 +0800
Tag:    v3.4.0-beta

MDL-59499 coursemanagement: Rewitten expand and collapse

commit d0404767235212c767db2726ec1da929979bde59
Author: Andrew Davidson <andrew.davidson@synergy-learning.com>
Date:   Tue, 11 Jul 2017 19:33:08 +0800
Tag:    v3.4.0-beta

MDL-59499 - Fixed collapsing category javascript to use template rendering