Bill de Blasio gets all the ink, but maybe Pittsburgh Mayor Bill Peduto is the real city-redefiner

[youtube http://www.youtube.com/watch?v=82EG1D2jv7Y&w=600&h=315]

Bill de Blasio became Mayor of NYC and within literally moments, people were tapping him as a VP candidate down the road. He's a new kind of liberal! It's going to be a progressive revolution! All this makes sense -- de Blasio is the Mayor of a city with about 8.4 million people, which mean…