R&R: Rest and Repairs.After a 63-day hiatus, we're trying out camping again on a short trip beginning with camping at the Mueller State Park campground. After almost getting rid of the RV due to repair estimates, now that we have decided to keep her, might as well get some more use out of her. At least that's the plan for now, I'm not sure when and if I will head south and west into Arizona if at all this year. Mueller SP is a nice park, with 132 spaces for camping in high season. The weather is cool but sunny,...