Prevent frontend from starting game w/ >48 hogs
This is because the engine does not support >48 hogs (another bug), but at least this commit a common crash with useless/confusing error message.
#include <QtGui/QApplication>
#include "mainwindow.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}