Volatility, selling, a rising U.S. dollar and especially those plunging oil prices have dominated the market landscape since the beginning of the year. Now, however, we are flying headlong into earnings season, and that means we also are likely to see a bevy of big dividend stocks increasing shareholder payouts. This week, there were six high-profile dividend stocks moving to make shareholders happier, and one of the biggest came from the battered oil sector.