modified:   README.md
	modified:   chp10_nn/LayeredNetwork/library/neural_network/lib/neuron.rb
	modified:   chp8_fractals/NOC_8_04_Tree/NOC_8_04_Tree.rb
	modified:   chp8_fractals/NOC_8_06_Tree/NOC_8_06_Tree.rb
	modified:   chp8_fractals/NOC_8_07_TreeStochastic/NOC_8_07_TreeStochastic.rb