* Solves Issue #37 - thanks to nrosenquist for fix
- Solves emmarichardson#16 default group by
- This change requires checking your global config field uses correct key now
- Fixed unnecessary processing on profile update. Thanks to Luuk Verhoeven for this addition.
- Added support for custom profile fields. Thanks to Arnaud Trouvé for this addition.
- Performance enhancement: Event listeners now check to see whether triggered by AutoGroup
- Switched to individual toggles for event listeners
- Minor change to settings structure for improved usability
- Fixed compatibility with Moodle 3.1 and onwards
- Added support for defining multiple grouping sets on one course
- Sort modules are now fully modular
- Added new sort module for Totara positional assignments
- Fixed a bug which would have resulted in roles being removed from all groupsets across a site
- Changed default permissions for plugin files
- Added event handler for course_restored and related setting
- Stable release. Tested for compatibility with Moodle 2.7 and 2.8