For those who can’t get enough of Bill and Hillary Clinton – or want to see them lampooned in the tawdriest way possible – the stage satire “Clinton the Musical” is getting an open-ended commercial run at Off Broadway’s New World Stages complex, the producers announced on Tuesday. The show, which had a brief outing last summer in the New York Musical Theater Festival, focuses mostly on scandals in the Clinton administration (Monica Lewinsky features prominently) and splits the president into two characters – the diligent WJ and the roguish Billy – while portraying Mrs. Clinton’s character as politically ambitious....