Oh man, how cool is the new Retina iPad mini for photographers? Not only has it got that sweet new hi-res display, it can now be had with 128GB RAM. That alone makes it pretty great for viewing and editing your photos, but there’s also a new version of iPhoto for iOS. But does it improve on the last excellent-but-flawed version of iPhoto on the iPad? Does it play nice with the Mac version of iPhoto? Let’s see.