Reader Shane did a little zoom and enhance on Apple's promo image for the Mac App Store, and divined some potential prices for Apple's official apps. These same apps are the ones that set the pricing bar on the iPad, and so if these are real (and not just photoshopped in), then they're the first official indication we've gotten of just where Apple imagines pricing should be on the App Store. And where is that? Turns out they're pretty close to current software prices -- the iLife apps are priced out at $15, while the iWork apps are priced at $20, and when you add them all up, they cost about the same as the bundles you can buy in the Apple retail stor