Most press conferences don’t provide breakfast pastries. But in mid-May, when the University of Illinois announced that every public four-year college in the state had signed on to its Innovation Network, the event was staged with some extra sizzle. Along with muffins, coffee and juice, there was a line-up of college presidents and chancellors, plus Springfield mayor Jim Langfelder, flanked by a big banner showing 15 stars strewn across the state of Illinois.