Rhino 6: UV texture mapping in Rhino renders falsely

Thx Jussi! Bug fixing all my support if you need me.

https://mcneel.myjetbrains.com/youtrack/search/Reported%20by%20me-665#issueId=BO-2982

Bug fixing is a working features that we can actually use.

New Rhino Render in Rhino 7 WIP: New Render Engine in Rhino 7 WIP