Who decides which apps go up — and stay up — on the App Store? After all, something pretty useful like NetShare gets dropped from the App Store a couple of times (all right, all right, I know AT&T wouldn’t like it), while something totally frivolous like this app gets posted?The app was named “I am Rich.” The name is appropriate, because basically all it did was put the image below (sort of a faux diamond) on your iPhone screen (minus the text, of course). I say “was” because someone came to their senses