After previously only having an option to rent HD movies, back in March, Apple added the option to be able to buy HD as well. The problem? A complete and utter lack of options. Even now, some 8 months later, there were only a few dozen HD movies you could buy, and the majority were movies like The Midnight Meat Train” movies you probably had no desire to buy, let alone for the amped-up $19.99 HD price. Today, that changed. Apple has just added a...