DEAR PAW’S CORNER: My fiance insists on keeping the bedroom door closed, and my dog “Charlie,” on the opposite side of it, when we’re having sex. But Charlie whines, yelps and scratches the door the entire time we’re at it. I think that letting him in won’t be an issue, and he’ll just curl up at the foot of the bed, but my fiance says it’s creepy for the dog to be in the room at the same time. How…