dir structure changed

src/system/signals.cpp

@@ -0,0 +1,11 @@
+
+#include "signals.hpp"
+
+Signal::Signal(std::string name) : SystemElement(name) {
+
+};
+
+Signals::Signals(void): SystemElementContainer<Signal>("signals") {}
+
+Signals::Signals(std::vector<Signal> signals): SystemElementContainer<Signal>("signals", signals) {}
+