If you’re a Yankee fan, you will love this. If you’re a Met fan, you will also love this. And if you dislike New York sports teams with every fiber in your body, you will still love the documentary, “It Ain’t Over” about Lawrence Peter “Yogi” (It Ain’t Over ‘til It’s Over) Berra. Sony Pictures Classics releases the doc in theaters in the tri-state area and Los Angeles on May 12, but at a recent screening in New York, the doc emits what the country needs. Humor. There are lots of “Wait!