DECK THE HOLIDAY'S

   There may not be an official registry (or even an unofficial one), but that doesn't stop towns, states and countries across the globe from declaring themselves the "Capital of the World" for thing or another.    Some self-proclaimed titles are pretty well justified. Hawaii, for instance, is called the "Macadamia Nut Capital of the World." Considering the Aloha State is said to grow 90% of the world's supply, we think it's an apt description.    Other claims are not so black and white. Biloxi, Mississippi is often referred to as the "Seafood Capital of the World," but so is Calabash, North Carolina and Crisfield, Maryland. Which place deserves the nickname most? We'll leave that up to seafood lovers to hash out.    We take a look at 12 towns in the good ol' U.S.A. that have found a way to differentiate themselves by "capitalizing" on what makes them unique, and well, a little unusual. The Lost Luggage Capital of t