Together with Sonia Friedman and Ian Rickson, the Hollywood star has helped to create a new initiative aiming to provide high-quality theater for a low price One night last month in the West Village, I had the pleasure of being nervous for Hugh Jackman. On stage at the Minetta Lane Theatre, the 56-year-old movie star and Broadway veteran appeared startlingly undefended and vulnerable. In character as a middle-aged un…