[importer] Implement StringSanitizer
[importer] Implement StringSanitizer

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