Florida Times-Union: We’re all environmentalists now. At least we are when it’s about an issue in our backyards. Or when it makes us feel good. Or when it’s not too inconvenient. A case in fact: Small cars, hybrid cars, were hot when gas was $4 a gallon. At two bucks? Super-size us, again. But maybe we’ll pass on the Hummer this time and get something a little less gargantuan. Hey, it’s all progress, of a kind. Oh, you’ll easily find those who’ll cringe at having that …