British singer-songwriter Adele Adkins, who's in town for a sold-out show at the Bluebird Theater tonight, is having a moment. She's been nominated for four Grammy awards, including Song of the Year and Best New Artist, in conjunction with 19, an album named for her age upon the time of its release. But in the following Q&A, conducted for this week's Westword profile, she doesn't put on airs. Indeed, she's consistently funny, boisterous and down to earth enough to admit that she enjoys the tho