[importer] Drop the_geom_webmercator column if present in SHPs
[importer] Drop the_geom_webmercator column if present in SHPs

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