Editor’s note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter . Get news about destinations, plus the latest in aviation, food and drink, and where to stay. CNN  —  Disney Cruise Line is now putting the finishing touches on its biggest ship yet, and the company has just released new details on what awaits guests on its maiden voyage later this year. With a gross tonnage of 208,000 and capacity for around 6,000 passengers, the 1,122-foot-long Disney Adventure will feature seven