remove methods that are not referenced anywhere
remove methods that are not referenced anywhere

lightmare/mapnik,lightmare/mapnik,mapnik/mapnik,tomhughes/mapnik,tomhughes/mapnik,mapnik/mapnik,lightmare/mapnik,tomhughes/mapnik,mapnik/mapnik,lightmare/mapnik,naturalatlas/mapnik,tomhughes/mapnik,naturalatlas/mapnik,naturalatlas/mapnik,naturalatlas/mapnik,mapnik/mapnik