It's time to reassess the stock after Altria's surge this year.Stodgy tobacco stock Altria Group (MO 0.18%), most known for selling Marlboro cigarettes in the U.S. and paying hefty dividends to its shareholders, has sprung to life this year. The stock has returned over 34% year to date, good enough to outpace the S&P 500, even when excluding dividends.It's a pleasant gift to investors, who also enjoy a whopping 7.5% dividend yield from Altria.Such significant price gains are rare; Altria is a slow grower. T ...