Citron is proof that the road to a so-so meal can be paved with the best of intentions. There's a lot to make you want to like this restaurant: the promise of organic produce, local fish, and natural meats and poultry is intriguing, and there are arch menu descriptions (the "Burger Acting Badly," for example, is topped with tempura-smoked bacon, porter-ale cheddar, and chipotle mayonnaise)....