Git commits in Moodle 3.8.0 by Tobias Reischmann

commit d9b8e3554bd5b8e2a6587f772cdd5e8f29f32378
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Sat, 05 Oct 2019 01:16:00 +0800
Tag:    v3.8.0-beta

MDL-66496 mod_data: Add tests for import functionality

commit 8bb0d5fb5f905bdac56b5d5c0382eada2451d719
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Sat, 05 Oct 2019 01:13:52 +0800
Tag:    v3.8.0-beta

MDL-66496 mod_data: Make import functionality testable

commit 556c4f3309f6bd2b1bb44c83e167fd54b8a902f5
Author: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date:   Wed, 28 Aug 2019 21:12:40 +0800
Tag:    v3.8.0-beta

MDL-66543 forms: Make (hard) frozen textareas readonly (or disabled)