I've re-written the instructions a few times since I first posted it. Once it gets into conflicts and problems I can't cover everything, and I don't want to giv

I've re-written the instructions a few times since I first posted it. Once it gets into conflicts and problems I can't cover everything, and I don't want to give a dozen commands for people to paste in and run for various scenarios and then screw people up more. I'll add a note to merge instead of replace, though, thanks!