You might think creative types wouldn’t want to tempt the fates with a title like “Something Rotten!” Unless, that is, they have something delightful, something absurd, something deliciously clever to share. Heck, the makers of the musical-comedy even added an exclamation point. That’s how brazen their confidence and wry wit is. In 2015, the show received nine Tony nominations.–Its ace national tour is currently smelling up the Buell Theatre — thanks you very much — through Oct.