Brevity is not the soul of Saint Joan's wit. Even at three and a half hours' running time, however, the George Bernard Shaw classic never flags in Bedlam's funky, spunky, stripped down version at the Folger Theatre. There are, however, some costs to the company's insistently low-cost approach. Magnificent acting, nimble pacing, and innovative staging […] The post Review: Saint Joan, a funky, spunky, stripped-do…