Pulled out more magic numbers into initial_config.yml
Removed repitition in fly towards middle
Pulled the sections of update_boids into modules
Converted the boids array of arrays into a dictionary
Modified run_boids and boids so run_boids could access dictionary
Fixed some typos to get model working again
Added a boid class
Implemented the boid class and integrated it into boids class
Got rid of some code artifacts
Tidied up get_coordinates code
Got regression test working again
Rewrote set and get
Tidied up boids and boid