updating that netfront nx is the browser for the nintendo 3ds. added nintendo as a device.
fixing the spelling of bunjalloo and adding nintendo ds as a device
added support for nintendo dsi device
nintendo wii should be categorized as a device & not ua/browser
adding support for nintendo wii u and its netfront nx browser
refactoring the nintendo device regex.
moving the nintendo browser regexes together
Merge pull request #168 from dmolsen/do-nintendo

Nintendo-related fixes and changes