Nate Bragg

@bovine3dom I do know git, but I guess I'm uncertain what the instructions are, sorry if I'm a bit dense. I'm happy to test the build though.

If the file is in the incorrect format, that is an independent issue, as I exclusively generate MPS files using CBC's writeMps API call. My actual problems are constructed using...

With these last few changes, I have now also verified it against all the tests in `test_axioms` (or at least the ones that were passing before).