Geoff:> made the neuron thingies inherit properly
	modified:   Neurons/Brain.cpp
	modified:   Neurons/Brain.h
	modified:   Neurons/Connection.h
	modified:   Neurons/InputNeuron.h
	modified:   Neurons/Main.cpp
	modified:   Neurons/Neuron.cpp
	modified:   Neurons/Neuron.h
	modified:   Neurons/Playground.cpp
	modified:   Neurons/Playground.h
	modified:   makefile