Adds rake task to grant publicuser role to all existing users
Adds rake task to grant publicuser role to all existing users

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