Directed by Jen Rainin, Rivkah Beth Medow. With Franco Stevens, Melissa Etheridge, Jewelle Gomez, Lea DeLaria. With a fist full of credit cards, a lucky run at the horse track, and chutzpah for days, Franco Stevens launched Curve, the best-selling lesbian magazine ever published. AHEAD OF THE CURVE tracks the power of lesbian visibility and community from the early '90s to the present day through the story of Franco's founding of Curve magazine. Decades later, in the wake of a disabling injury, Franco…