proj_transform test: use reference values from cs2cs tool
proj_transform test: use reference values from cs2cs tool

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