Added some functions to caclulate SUM table
Small ring, Big Ring, Oval, and Next_j implemented.  Now to string them together with the grammar to generate the trajectories.
Got the next_j locations
Can't get trajectory loop to work right.
Have a single trajectory working. Now to make the whole bundle.
Trajectory Bundle generation appears to work.
Trajectories working, and have trajectory strings built
Makes trajectory bundles and produces directed graphs, using dot and Graphviz
Fixed readme for install of graphviz instructions
Merge complete