Added old firmware and pcb design files

These are all design documents that I thought I had lost. It's may make
me cringe, but it's still cool to use it to see how far I've come.

OSU SARL/Desktop Applications/ThreadedGuiTesting/main.cpp

@@ -0,0 +1,16 @@
+#include "dialog.h"
+#include "countingthread.h"
+#include <QApplication>
+#include <QThread>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+
+
+
+    Dialog w;
+    w.show();
+
+    return a.exec();
+}