Define required outputs from Onshape

[nwangg]

(based on old Design specs document)

[fletchapin]

The students have already put all the variables at the top of separate .rst files. They should collate all these lists into a single master list of all the variables required and then share it with the Onshape team

[fletchapin]

This is done in the LFOMDocs branch with Ethan's new Documenter feature. We just need to merge both FS and Python to integrate this work into master