OctroPi Discovery200 case

A case to attach a RaspberryPi 2 with its camera on a [Dagoma Discovery200](dagoma.fr) in order to use [Octoprint](http://octoprint.org/).

--> [Onshape document link](https://cad.onshape.com/documents/449281d3be2b42b482edb27d/w/e3fa507d07e84613aad00701).