Jon Stewart brought "The Daily Show" to Texas this week, and on Thursday night he tore apart the notion that the red state is turning blue. “Texas has been a conservative state since dinosaurs roamed it 6,000 years ago," Stewart said. "At least, that date's according to the Texas state high school textbooks." To make his point, Stewart looked at the candidates leading races across Texas, from statewide office to the district level. Greg Abbott, who currently holds a commanding lead in the race for governor, once posted an ad on Facebook showing a photo of a gun and a Bible that read: "Two things every American should know how to use...