Perhaps we'll be seeing less of Lena Dunham on screen in the future: The "Girls" talent says she might consider quitting acting to focus on some of her other work. But don't worry, she's not going far. "I don't know if I'm going to want to act anymore. I'm always relieved on the days I don't have to. I'd rather give parts to other women than be the woman having the parts," the Golden Globe-winning 27-year-old said in the April issue of Glamour, which hits newsstands March 18. Appearing in the critically acclaimed HBO series about four 20-something women growing...