Add check for gear kind of hedgehog on invulnerability effect. This probably fixes bug #766, is similar to change in previous
r2a1483d91977 and was introduced by
r7d925e82e572
#include <QtGui/QApplication>
#include "mainwindow.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}