Put in game of life code from Clojure Programming
Don't require the core namespace, we deleted it
Add some more of the helper functions
Add a run function for visualizing the nth step of the glider example board
Reformat neighbours functions for readability
Add torus neighbours function
Add a simple torus stepper function
Merge pull request #1 from RadicalZephyr/game-of-life

The simulation side of things.