added Qt Example, next change it to fit my project

QtMeshViewer/main.cpp

@@ -0,0 +1,12 @@
+#include "Header\MainWindow.h"
+#include <QtWidgets/QApplication>
+
+
+int main(int argc, char *argv[])
+{
+	QApplication a(argc, argv);
+
+	MainWindow w;
+	w.show();
+	return a.exec();
+}