added  a basic vector3d  struct  to simplify  vector operations
added some functions to it  to give it a little more robust  conversions, math operations and  printing output
added  some modified  point jitter functions from the partio43delight project
by Michal Fratczak
https://bitbucket.org/mfratczak/partio43delight

not quite doing what I want yet.. but  its a starting point  / framework