add QAD valuetreeeditor util

utils/valuetreeeditor/valuetreeeditor_main.cpp

@@ -0,0 +1,17 @@
+#include "mainwindow.h"
+#include "qad_locations.h"
+#include "qad_types.h"
+
+#include <QApplication>
+
+
+int main(int argc, char * argv[]) {
+	QApplication a(argc, argv);
+	a.setWindowIcon(QIcon(":/icons/valuetreeeditor.png"));
+	enableHighDPI();
+	QAD::loadTranslations();
+	MainWindow w;
+	if (a.arguments().size() > 1) w.load(a.arguments().back());
+	w.show();
+	return a.exec();
+}