Voters in North Carolina are used to looking at their ballots and seeing just three letters – D for Democrat, R for Republican and L for Libertarian. Soon, they’ll start seeing a new one – the letter G. And local members of the Green Party couldn’t be more excited. Last fall, a new law made it easier for so-called third parties to qualify for the ballot, but a dispute between Democratic Gov. Roy Cooper and the Republican-controlled legislature resulted in a stalemate over the newly-created State