Did you see my Instagram pics from last weekend?  I was on a cruise!  That's right, Royal Caribbean launched a new ship, Quantum of the Seas, and invited Joe and I to set sail for two nights to check it out.  Let me tell you, I've been on Royal Caribbean cruises before with my family, but this ship is a game changer – especially for people like us – who like to indulge on vacation sans the calories.  Here's what I mean...