A plan for Stateline and lower Kingsbury that will dovetail with the Tahoe Regional Planning Agency's update will go forward despite protests and a lawsuit.Douglas County commissioners voted 4-1 Thursday to move forward with the South Shore Area Plan which will cover the casino core, Edgewood Golf Course and focus on redevelopment of those areas already built out. That plan would be submitted to the Tahoe agency in May. Commissioner Barry Penzel was the lone vote against the plan.A second plan that deals with the rest of Douglas County's Lake Tahoe jurisdiction is expected to be done by the end …