initial documentation

Makefile

@@ -49,6 +49,9 @@ lib/Genetics.a: ./src/Genetics/Genetics.a
 genetics_build:
 	@make -C src/Genetics
 
+documentation:
+	doxygen
+
 clean:
 	@make -C src/MachineLearning clean
 	@make -C src/Genetics clean
@@ -56,4 +59,4 @@ clean:
 	@make -C tests clean
 	#@rm -f ./*.so ./*.a  ./*.nm
 	@rm -f ./lib/*.so ./lib/*.a  ./lib/*.nm
-	@echo "Cleaned....."
+	@echo "Cleaned....."