changed visualizations api url
changed visualizations api url

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