All year long the bad news about Wii U sales has been offset to some extent by the hope that the next big Mario title would turn around the console’s fortunes. As it happened, Nintendo crafted a fairly majestic new title in “Super Mario 3D World,” which has been garnering rave reviews in recent days. This makes it all the more disappointing that the game sold just 99,600 copies during its debut week in Japan. “Super Mario Galaxy” sold 256,000 units in its debut week, and “Super Mario Galaxy 2″ shifted 337,000 units back in the day. Of course, the installed base of Wii U is relatively weak, but the new Mario game boosted console sales from 16,000 a week ago to just 21,000 during