We knew Nintendo had their back against the wall. We knew they were poised to do something about it. We knew we’d find out today. But we didn’t know how the company planned to claw its way out, however, until a few hours ago, when the company revealed their refocused initiative, in the un-fun way that game companies pass on information at investor conferences. The Japanese giant is taking a several-pronged approach to reversing its fortunes, and the most promising centers on innovating with the Wii U Gamepad. They’ll start by bringing DS games to Wii U, which is a…