Tue Oct 16, 2012 9:12am EDT * Johnson & Johnson, UnitedHealth Group raise profit views * Goldman reports stronger-than-expected profit * Citigroup CEO Pandit unexpectedly resigns, shares fall * Futures up: Dow 58 pts, S&P 6.5 pts, Nasdaq 12.75 pts By Ryan Vlastelica NEW YORK, Oct 16 (Reuters) – U.S. stock index futures pointed to a higher open on…