Snap Joint - OpenScad library

# Snap Joint

OpenScad library to build Joints that can be snaped and unsnaped.
Be carefull the circular one with external springs is a one time joint, if you try to remove it it will break.

# Howto

Sample OpenSCAD file to do it:
```
use

$fn=100;

joint = newSnapCircleInt ();
snapJoint(joint);
joint_e = newSnapCircleExt ( source=joint );
snapJoint(joint_e);

```

# Documentation

Full documentation here: agentscad snap joint

Code of the provided STL: test-snap-joint.scad