added two basemap samples to test config
added two basemap samples to test config

UCL-ShippingGroup/cartodb-1,future-analytics/cartodb,raquel-ucl/cartodb,codeandtheory/cartodb,future-analytics/cartodb,DigitalCoder/cartodb,nyimbi/cartodb,CartoDB/cartodb,codeandtheory/cartodb,nyimbi/cartodb,nyimbi/cartodb,bloomberg/cartodb,splashblot/dronedb,dbirchak/cartodb,codeandtheory/cartodb,nuxcode/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,DigitalCoder/cartodb,CartoDB/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,DigitalCoder/cartodb,DigitalCoder/cartodb,bloomberg/cartodb,UCL-ShippingGroup/cartodb-1,bloomberg/cartodb,raquel-ucl/cartodb,DigitalCoder/cartodb,splashblot/dronedb,CartoDB/cartodb,thorncp/cartodb,codeandtheory/cartodb,dbirchak/cartodb,bloomberg/cartodb,nuxcode/cartodb,nuxcode/cartodb,nyimbi/cartodb,CartoDB/cartodb,thorncp/cartodb,future-analytics/cartodb,dbirchak/cartodb,future-analytics/cartodb,future-analytics/cartodb,nyimbi/cartodb,splashblot/dronedb,UCL-ShippingGroup/cartodb-1,nuxcode/cartodb,splashblot/dronedb,thorncp/cartodb,codeandtheory/cartodb,thorncp/cartodb,nuxcode/cartodb,thorncp/cartodb,bloomberg/cartodb,UCL-ShippingGroup/cartodb-1