Usage
getCtryRasterOutputFname(ctryCode, nlType,
configName = pkgOptions(paste0("configName_", nlType)),
multiTileStrategy = pkgOptions("multiTileStrategy"),
multiTileMergeFun = pkgOptions("multiTileMergeFun"),
removeGasFlares = pkgOptions("removeGasFlares"), nlPeriod,
gadmVersion = pkgOptions("gadmVersion"),
gadmPolyType = pkgOptions("gadmPolyType"), custPolyPath = NULL)