www.GoodMorningGwinnett.com In the three-plus months since Ben Ku and Marlene Fosque joined the Gwinnett County Board of Commissioners \u2014 making them the commission\u2019s first Democrats in more than three decades \u2014 the waves haven\u2019t been as choppy as some expected. But the duo, who also are the commission\u2019s first-ever members of color, have started to make an imprint on the government that represents Georgia\u2019s most diverse county.