It's a new season, and it looks like things are going to start with a scorching summer on Broadway. And I don't just mean the city heat. We saw this season's first musical last summer in Boston and loved it; now, we can't wait to see it again. Moulin Rouge!, starts previews on Friday. They've revamped the show logo, and we bet they've made improvements to the show for Broadway, too.First, let's take a look at the …