Git commits in Moodle 3.2.5 by Mark Nelson

commit 51fdfc53b74c86b183039032103ebd3673a51958
Author: Mark Nelson <markn@moodle.com>
Date:   Mon, 07 Aug 2017 15:53:39 +0800
Tag:    v3.2.5

MDL-59740 core_form: add ability to specify if a button is primary


commit 1a20218834d4e64eeb7b6848c21c0b27058d9e02
Author: Mark Nelson <markn@moodle.com>
Date:   Mon, 07 Aug 2017 13:37:10 +0800
Tag:    v3.2.5

MDL-59737 core_backup: changed reference to domain doesntexist.com