added darwin core headers to to possible names in detection of csv lat/lon columns
added darwin core headers to to possible names in detection of csv lat/lon columns

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