v2.2

Add proper fillets.
Add printed nails to optionally use in place of screws.
Loosen the fit around the cf card reader socket slightly so sloppier prints may still work.
Remove "orig" directory to a 1.x release/tag.
Remove stl files to release assets like compiled output.
Add version number in scad file and output stl filenames.

v 1.7

First public release verified with a print.