- Coding style fixes
- Compatibility with Moodle 3.9 - 3.11
- Fixes to coding style to make new version of codechecker happy
- Viewing and previewing certificates now open a new browser tab
- Fixed a bug in how a 'Text area' course custom field is handled in the certificate templates
- For performance reasons the exact number of users who will receive certificate is no longer displayed. CONTRIB-8325
Changelog was not maintained before version 3.10