Hospitalized in critical condition with double pneumonia, Pope Francis was well enough to meet with the Vatican secretary of state to approve new decrees for possible saints and make some major governing decisions that suggest he is getting essential work done while remaining very much in charge.The audience, which occurred Monday, signaled that the machinery of the Vatican was still grinding on and looking ahead even with Francis, 88, hospitalized and doctors warning his prognosis is guarded.Decisions on saints and a formal meeting of cardinalsThe Vatican’s Tuesday noon bulletin contained a series of significant decisions, most importantly that Francis had met with Cardinal Pietro Parolin and Archbishop Edgar Pena Parra, the so-called Vatican “substitute” or chief of staff. It was the first known time the pope had met with Parolin, who is essentially the Vatican prime minister, since his Feb. 14 hospitalization.During the audience, Francis approved decrees for five people …