Every time cinema has a game-changer (in this case, 'Mad Max' and the entire genre of 'post-apocalyptic dystopia movies'), it's fascinating to watch how various countries and cultures react to the instant knowledge that 'something new is out there that can bring in for us a lot of money'. For this Italian effort, which needed very little in the way of budgeting for either actors, set design or costumes, it's not…