By Daniel Kline The cruise line has been listening to what some of its best customers want. When you are on vacation, time works a little differently than it does at home. You don’t have to wake up to get the kids to school or to be at the office (or your remote office) at any specific time. When you’re on a cruise, time becomes even more squishy since the ship you’re on may move into different time zones. A time of day that might be considered late during your working life becomes a time when you consider whether to go to the casino, head to the late comedy show, or opt for the silent disco. …