At the Beijing auto show, Lamborghini is joining Bentley among top-rung luxury manufacturers unveiling “China Edition” cars. Bentley introduced two China editions, one of its Flying Spur Speed and one of the Continental GT. Seen here is Lamborghini’s Murciélago LP670-4 SuperVeloce China Limited Edition. And we thought Texas was the biggest country to get its own special-edition vehicles. (Yes, we