By Daniel Kline In the cruise industry, bigger usually means better and Royal Caribbean has gone big with its latest move. Cruise ships used to be more about the destination than the actual ship. Genteel people boarded to travel from port to port using the ship as a sort of floating hotel where they could dress up to enjoy a nice meal or slum it by eating at the buffet. That’s still true on some higher-end cruise lines that cater to older passengers. That’s most certainly not the case when it comes to the latest ships from Royal Caribbean (RCL) – Get Royal Caribbean Group Report and Carnival C…