rename libs/piqt_widgtes to libs/piqt_utils

add PIVariantEdit for PIGeoPosition

utils/valuetreeeditor/valuetreeeditor_main.cpp

@@ -1,4 +1,6 @@
 #include "mainwindow.h"
+#include "pivariant.h"
+#include "pivariant_geoposition.h"
 #include "qad_locations.h"
 #include "qad_types.h"
 
@@ -10,6 +12,10 @@ int main(int argc, char * argv[]) {
 	a.setWindowIcon(QIcon(":/icons/valuetreeeditor.png"));
 	enableHighDPI();
 	QAD::loadTranslations();
+
+	auto * www = new PIVariantEditors::GeoPosition();
+	delete www;
+
 	MainWindow w;
 	if (a.arguments().size() > 1) w.load(a.arguments().back());
 	w.show();