MacRumors attended a promotional screening of "JOBS" in San Francisco last night, Ashton Kutcher and director Joshua Michael Stern held a question and answer session that covered a variety of topics on the production of the movie. Kutcher, for the most part, expanded on the ways that he slipped into the role of Jobs, and pontificated on what loyalty might have meant to the former CEO. While Kutcher has made a number of appearances to promote the movie, speaking multiple times about his preparation for the role of Steve Jobs, he shared a few new details last night. Kutcher explained the physic