Engine: * Let gears collide once they significantly leave visible area (might need more testing) * Added skipping sound to gears skipping on water surface Frontend: * Fixed loading/saving of control bindings

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

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