Hanson is attempting to chart with a new microbrew. By Beth Kowitt, writer FORTUNE — Diddy has his DeLeon tequila. Marilyn Manson has his Mansinthe absinthe. And now the three brothers that make up Hanson — the 1990s teenybopper musical phenomenon — have Mmmhops beer. The pale ale launched regionally last year in the Hansons’ […]