European shares mostly higher on positive earnings results. Euro zone banks among the best gainers as they benefit from ECB's LTRO. Deutsche Bank shares jump as Merrill upgrades stock to buy. Lloyds Banking reports $5.5 billion loss and gives a gloomy outlook. German economyy contracts by .2 percent in Q4. Fiat may shutter two European plants if U.S. export plans fail. Draghi says euro zone on the mend after a weak end to 2011.