Merge branch 'develop' of github.com:renemeye/finvorkurs into develop
Added Uploads by Tutor on Downloads Section

Signed-off-by: René Meye <rene@meye.md>
Up and Download of Files

Signed-off-by: René Meye <rene@meye.md>
Some enhancements on downloads

* Ignore Download Folder
* Nicer styling
* Added Date
* Reordered Last is on top

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

* Upload only by Tutors/Admins
* Download only by users

Signed-off-by: René Meye <rene@meye.md>
Added Some Metadata to PDF Download

Signed-off-by: René Meye <rene@meye.md>
Removed Group Information from PDF

Signed-off-by: René Meye <rene@meye.md>
Added BMBF-Logo to Signature List

Signed-off-by: René Meye <rene@meye.md>
Added Room and Group to CSV

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