Good news, everyone! The software update that was "coming soon" to resolve iOS 4.0's terrible performance on the iPhone 3G has gone "gold master" (GM) and should be available to the general public next week. I've had the opportunity to test this update out on my wife's iPhone 3G, and I'm happy to report that it does indeed appear to resolve all the stuttering, crashing, and generalized slowness the iPhone 3G was suffering under even previou