By Daniel Kline The cruise line bumped up its gratuities and now it’s increasing the price of something many of its passengers consider a cruise essential. Your cruise fare on a Carnival Cruise Lines (CCL) – Get Carnival Corporation Report, Royal Caribbean (RCL) – Get Royal Caribbean Group Report, or Norwegian Cruise Line (NCLH) – Get Norwegian Cruise Line Holdings Ltd. Report cruise includes an awful lot. You, of course, get your cabin, access to pools, shows, the casino, and tons of activities onboard. You also get to eat three meals a day in the main dining room while also getting access to…