Bugfix - Correctly dealing with quaternions
Bugfix - Correctly dealing with quaternions

I had been dealing with quaternions incorrectly since I didn't properly
uderstand them. After reading a textbook on them, I now have some grasp
of them and am using [[https://github.com/moble/quaternion|moble's]]
plugin for numpy to operate on them in python.

malramsay64/MD-Molecules-Hoomd,malramsay64/MD-Molecules-Hoomd