By: Mark Glennon* More “shovel ready” jobs? Governor Quinn announced Saturday $20 million in state grants to 47 museums across the state. Opinions may vary about the virtue of those grants, but here’s the thing: They were authorized in the “Jobs Now” bill Quinn signed five years ago, sold as a way to stimulate the economy at the height of the recession. Hundreds of millions of dollars on other projects have been announced over the last year under the same Jobs Now plan, and they are continuing. You’ll remember all the controversy about funding “shovel ready” jobs and stimulus back