By Daniel Kline The cruise line has opted for something very different from Royal Caribbean and Carnival’s latest giant new ships. Royal Caribbean International (RCL) – Get Royal Caribbean Group Report has a clear bigger is better mantra when it comes to its namesake cruise line. The company has made its massive Oasis-class ships the centerpiece of its fleet with each new one being slightly bigger than the one that came before it. Wonder of the Seas, the current largest cruise ship in the world, follows the blueprint of its sister ships. It has multiple neighborhoods including the outdoor area…