added status message for road layer deletion to inform user in potentially confusing situation where the selected nodes are hidden
added status message for road layer deletion to inform user in potentially confusing situation where the selected nodes are hidden

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