new implementation of FF Network

src/NeuronNetwork/Makefile

@@ -1,4 +1,4 @@
-OBJFILES=./Solution.o ./Problem.o ./Network.o ./Neuron.o
+OBJFILES=./Solution.o ./Problem.o ./Network.o ./Neuron.o ./FeedForward.o ./FeedForwardQuick.o
 
 LIBNAME=NeuronNetwork