Spiral Layout for OpenSCAD

When I found out the MCAD OpenSCAD library had a layout file I was soooo excited... I had just found out about the grid layout (handy for sure) and was excited to see what other wonders lay in layout.scad.

With baited breath I opend the source file... to find... Linear layout. Thats it... line and grid. So I thought I'd spice things up a bit with this spiral layout inspired by the Fibonacci spiral. You can specify the tightness of the spiral (as shown in demos) and the relative spacing of the