Ben Kronengold and Rebecca Shaw create a strong ensemble comedy about young adults in New York City, if you can get past the first episode Jack Innanen, Amita Rao and Owen Thiele in "Adults." (Rafy/FX) Welcome back to shows about messy twenty-something groups of friends! It’s been a while, and FX’s new comedy “Adults” is a strong addition to a sub-genre that has been experiencing a major shortage since shows like “Girls,” “Good Trouble” and “Search Party” went off the air. Created by writing