warn when trying to do flatten roads operation on a geographic CRS
warn when trying to do flatten roads operation on a geographic CRS

markraz/vtp,markraz/vtp,seanisom/vtp,seanisom/vtp,nakijun/vtp,markraz/vtp,seanisom/vtp,nakijun/vtp,markraz/vtp,markraz/vtp,nakijun/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp,seanisom/vtp