Bill VogrinIs Black Forest strictly a residential community of homes on five-acre tracts, as its historic zoning and subsequent land use master plans assert?Or is it still a place where someone can raise horses and alpacas, build sawmills grinding out lumber and railroad ties, or construct a glider port among its pine trees and meadows?These questions will face residents at a community meeting next month to update them on a lawsuit whose outcome could determine the future of a large commercial greenhouse - and all of Black Forest.