Make QObject::property()/setProperty() accessible from D. It is specified to be private in the type system back from QtJambi because the functions take a char pointer instead of a QString, but the conversion functions were missing so far.

import qt.core.QMetaType;

import std.stdio;
import std.conv;
import qt.core.test.Objects;
//import qt.gui.QApplication;

void main(string[] args)
{
    /+
    scope app = new QApplication(args);
    app.exec();
    +/
}