add long press support for mobile; also ask for confirmation before continuing
add --no-howtos and --amount=123 command line parameters to local printing
decrease amount for easier print testing
move printing into model and expose new --amount=123 feature of local_printing
split up css files and add a small screen variant
make some of the pages mobile friendly
handle amount overwriting differntly; warn about not found files
split styles further
fix broken utf8 when importing styles via scss
remove styles which are now in separate files
add new view emergency_printing for courses
print QR codes on cover sheets for emergency printing