> java GillespieCA 30 20 15 100 10 9 200 20 19 100000 100

  This runs a Gillespie Cellular Automata with 3 species

  - species with population 30, birthrate 20, death rate 15
  - species with population 100, birthrate 10, death rate 9
  - species with population 200, birthrate 20, deathrate 19
  - 100000 iterations of Gillespie selection
  - grid (torus) 100 by 100