Changes to be committed:
	new file:   costFunction.m
	new file:   costFunctionReg.m
	modified:   ex2.m
	modified:   ex2_reg.m
	new file:   ml_login_data.mat
	new file:   plotData.m
	new file:   plotDecisionBoundary.m
	new file:   predict.m
	new file:   sigmoid.m
	new file:   submit.m
	new file:   submitWeb.m