Apple has rolled out its first major updates to the iPod since 2012, updating the iPod touch and adding new colors for the iPod nano and iPod shuffle. The new iPod touch has the same 4-inch screen size as its predecessor, but has also received a major iSight camera upgrade to 8MP to keep up with cameras in the iPhone 6 and iPad Air 2. The A8 64-bit chip will make for better speed in apps and improved graphics for gaming, while the addition of the…