Rumors of a rainbow-splashed Wii and Wiimote lineup have been running for just about ever now, and while we've seen Nintendo cave and offer a black Wii, blue Wiimote and black Wiimote in select locales, the company has yet to push colors in a big way as it has on the DS lineup. Hopefully, all that's gearing up to change. At a small, quaint retailer event over in Japan, the Big N revealed that a