Nov. 6 is right around the corner. Voters in Nevada County will have a slew of choices depending on the zip code of the voter. Many of the local elections are unique to specific areas of the county, while voters across the county will have the opportunity to punch ballots in national and state elections. The following is an overview of the election in early November, with a look at the races upon which all Nevada County voters will decide. The year 2012 features a presidential race, and voters will be asked to choose between incumbent and Democratic candidate Barack …