If it seems as though the number of political ads on television has ramped up markedly this election, now there’s concrete proof. Illinois has seen a roughly 30 percent increase in the number of TV ads and the money spent to air them this election cycle compared to four years ago, according to an analysis by the nonpartisan Center for Public Integrity. That jump has been fueled by a neck-and-neck contest for governor pitting wealthy Republican Bruce Rauner against Democratic Gov. Patrick J. Quinn. The review …