NEW YORK (AP) — On any given evening as the lights come up on Act 2 of “Liberation,” Bess Wohl’s intergenerational Broadway play about a women’s consciousness-raising group, you can hear supportive cheers of “Whoo!” and “Yeah!” — and sometimes, a round of applause. All before a single word has been uttered. There’s a reason for the burst of appreciation — or solidarity? — from the crowd. Onstage, six characters are launching one of the bolder scenes on Broadway in this, and perhaps many a