args:
	./life.py -h

keys:
	q exit
	1 normal mode
	2 normal mode + neigh
	3 neigh mode
	4 classic black and white mode
	+ decrease delay by 0.1
	- increase delay by 0.1
	= set delay to 0.1
	0 set delay to 2
	9 set delay to 1
	8 set delay to 0.3
	7 set delay to 0
	s seed map with random data
	z zero map
	p sleep for 5 sec
	h spawn random glider
	H spawn random glider every 10 generations
	T spawn colision of 4 gliders
	g spawn glider gun
	G spawn glider gun with blocker