February is bringing a deluge of fast food deals from your favorite restaurants. Burger King , Buffalo Wild Wings, Dunkin , Krispy Kreme , and other franchises are tempering the late-winter blues with discounts, freebies, and deals that will surely perk you up. Speaking of perking up, Dunkin is offering an all-day breakfast bargain. From now until Feb. 4, you can get Wake-Up Wrap sandwiches as well as your choice of a hot or iced coffee—the medium is 14 ounces, while the iced is 24 o...