High-seas holidays have as many boosters as they do detractors. Two savvy travelers debate the pros and cons. Negril Resorts, Hotels and Vacations, Negril Onestop Jamaica Resorts and Hotels, DAYTONA BEACH — This city may claim the World’s Most Famous Beach, but one thing it’s historically lacked is a wide selection of high-end hotels. some who otherwise might choose to vacation elsewhe. Williams may have undervalued the vacations. The Dude…