An update: moodle.org/plugins/pluginversion.php?id=19238 with:
- Fix invalid HTML in case of zero section elements - thanks to Mario Wehr for raising this - #47.
- Fix: PHP Unit test failure (due to MDL-62680) - thanks to Anupama Dharmajan for the patch - #52.
- Fix: Two strange input fields remain in teacher view when all capabilities are forbidden - thanks to Tobias Reischmann for the patch - #54.
- Fix: Selecting specific topics breaks a section just above the selected topic - CONTRIB-7607.
- New: Improve accessibility of the open and close all buttons - thanks to Rossco Hellmans for the patch - #56.
- New: Based on '5', add key operation of toggles.