Yesterday evening, Apple quietly released an Apple TV Version 2.3 update, providing bug fixes, stability improvements, and a few additional new features. Version 2.3 may well be the company’s least publicized and least glamorous Apple TV software update yet, but the changes are interesting nonetheless. As usual, we have gone through Apple TV 2.3 with a fine-toothed comb to see exactly what has changed. Curious about what’s new? Read on.…