adding SimpleJSON as submodule

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lib/SimpleJSON"]
+	path = lib/SimpleJSON
+	url = https://github.com/MJPA/SimpleJSON

CMakeLists.txt

@@ -55,6 +55,7 @@ if(USE_SSE)
 endif(USE_SSE)
 
 include_directories(./include/)
+include_directories(./lib/SimpleJSON/src/)
 
 set (LIBRARY_SOURCES
 	src/sse_mathfun.cpp
@@ -68,6 +69,9 @@ set (LIBRARY_SOURCES
 	src/NeuralNetwork/FeedForward/Network.cpp
 	src/NeuralNetwork/Recurrent/Network.cpp
 	src/NeuralNetwork/Neuron.cpp
+
+	lib/SimpleJSON/src/JSON.cpp
+	lib/SimpleJSON/src/JSONValue.cpp
 )
 
 add_library(NeuralNetwork STATIC ${LIBRARY_SOURCES})