By Bob Steenson, bsteenson@charlescitypress.com The Floyd County Board of Supervisors gave approval at its meeting this week to join a six-month trial period for a shared communications and marketing position with the city of Charles City, the Charles City School District and the Charles City Area Development Corp. The official go-ahead awaits formal approval of a 28E agreement by all four parties. If everything proceeds as anticipated, Justin DeVore, the …