Improve error-reporting for stylist when uploading/removing logos

Signed-off-by: Henrik Austad <henrik@austad.us>
stylist: improve logging and add dict for msg when not.mail cannot be written

Signed-off-by: Henrik Austad <henrik@austad.us>
Bump version to 0.8.0 'Happy Camper'

Signed-off-by: Henrik Austad <henrik@austad.us>