Coming up this weekend, Purple Moon Dance Project celebrates 20 years with its most ambitious project yet, “Uhane.” Ten unstoppable women over 60 share over 950 years of stories. Kate Raphael talks with artistic director and founder Jill Togawa and performer Susan Almazol. Also writer, teacher, and activist Elana Dykewomon reflects on the passing of Adrienne Rich and what it means to “move to the head of the line” of feminist writers.