Clean up HedgeEditor HWP mess, fix broken/outdated graphics - Simplify ammo menu icons - Add Ammos_bw.png - Simplify Target.png - Fix dud mine preview looking like normal mine - Fix weapon crate preview of air attack, drill strike, napalm

#include <QtGui/QApplication>
#include "mainwindow.h"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();
    return a.exec();
}