Macworld The second-biggest day in Apple’s calendar is almost here. On Monday, thee annual WWDC event kicks off with a keynote presentation, where all the major changes to the company’s software platforms will be announced to watching app developers… and the world’s media. There could be a few hardware surprises too. Most people will have to wait until Monday to find out what Apple has in store for us. But Macworld readers can get that information right now, thanks to sterling detective work from the people we pay to rifle through the trashcans at Apple Park. Once again, they’ve come up with a…