Moved the common directory into the libs directory

libs/common/network_queue.cpp

@@ -0,0 +1,15 @@
+#include "network_queue.hpp"
+
+#include "SDL/SDL_thread.h"
+
+#include <deque>
+
+static std::deque<Packet> queue;
+
+int networkQueue(void*) {
+	//
+}
+
+Packet getPacket() {
+	//
+}