Added and updated vor and other scripts. At some point I need to move these scripts, because they are now much more than just voronoi code stuff.
Added general voronoi stuff, this folder should really be cleaned up.
Cleaned up some stuff in the model_3dfft directory.
slight modification to speedup.py
updated  pei's readme
updated mdsims stuff that i did
minor changes that have to do with getting the lammps energy calculation into the hrmc code