FILE - This Nov. 6, 2012 file photo shows voters lined up in the dark to beat the 7:00 p.m. deadline to cast their ballots at a polling station in Miami. It's not just the economy. It's the demographics _ the changing face of America. The 2012 elections drove home trends that have been embedded in the fine print of birth and death rates, immigration statistics and census charts for years. America is rapidly getting more diverse. And, more gradually, so is its electorate. Non-whites made up 2...