bugfix: schemas/vegbien.sql: 2013-7-10.Naia.range_limiting_factors: filter by coordinateUncertaintyInMeters filter: assume true for rows with no coordinateUncertaintyInMeters
bugfix: schemas/vegbien.sql: 2013-7-10.Naia.range_limiting_factors: filter by coordinateUncertaintyInMeters filter: assume true for rows with no coordinateUncertaintyInMeters