Coffee Saver

Coffee Saver is a project to create a reusable and versatile *cap* for an open bag of coffee granules, which can be produced on a 3D Printer.

The main CAD software used for this project is [OpenSCAD](http://www.openscad.org/) with additional functionality provided by [Dan Kirshner's OpenSCAD Threading Library](http://dkprojects.net/openscad-threads/threads.scad) and [PGreenland's Text Library](https://www.thingiverse.com/thing:59817/#files).

Version 3 allows the cap to be placed over the o