Integrating MVMO Algorithm as option for optimization

[lvanfretti]

@janlav @MaximeBaudette

I have listened to a talk today regarding the MVMO algorithm by Jose Luis Rueda.

He has applied it to several power system problems with some large dimensions, and their results seem good.

I was wondering if we can integrate it into RaPId.

Let me know what you think, here are the related links: https://www.uni-due.de/mvmo/download