Add Videos section on download page

Signed-off-by: René Meye <rene@meye.md>
Create and Destroy action

Signed-off-by: René Meye <rene@meye.md>
Try to fix some precompile issues

Signed-off-by: René Meye <rene@meye.md>
Adding WebM URL

Signed-off-by: René Meye <rene@meye.md>
Refactored video to videos

Signed-off-by: René Meye <rene@meye.md>
"Upload videos"

Signed-off-by: René Meye <rene@meye.md>
Support view of WebM

Signed-off-by: René Meye <rene@meye.md>
allow admin to subscribe registered user to kurs

this solves #95

Signed-off-by: René Meye <rene@meye.md>