For more than 50 years, The Peddler has been a special occasion destination.Credit: The PeddlerSome parents dream of their children becoming doctors. Others long for star athletes. Those are fine outcomes, I suppose, but my paternal pride is triggered by achievements of a different sort. This spring, for instance, our younger son, Charlie, turned 20, and my wife and I offered to take him and his girlfriend, Mayson, out to dinner to celebrate. He…