added support for SHPT_ARC for building footprints
added support for SHPT_ARC for building footprints

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