Hueser, Christian (FWCC) - 138593 authored Mar 04, 2020 and Huste, Tobias committed Mar 06, 2020

* An additional waiting list link can be given, which will be rendered
on the event's page and events' overview list.
* There are two new cases:
1) Event is booked out, there is no waiting list.
=> Display badge "fully booked out".
2) Event is booked out, but there is a waiting list.
=> Display waiting list button.

- Update trainers
- Remove R from the list of content

Use hifis-events.hzdr.de for the event management of the Carpentries
course on 2020-03-31.

Hueser, Christian (FWCC) - 138593 authored Feb 03, 2020 and Erxleben, Fredo committed Feb 03, 2020

* Use normal sorting instead of natural sorting.
* Rename all event filenames: Date in filename is equal to event start
date.