Transferring to GitHub/theochem

[PaulWAyers]

In preparation to release the code, I had to remove external collaborators from this organization. I have invited all of these people to the theochem organization, so that they will continue to have access to the code.
@bennybp @carlosevmoura @cassmasschelein @JamesSMAnderson @kzsigmond @rugwed-lokhande @q-pratz-chem