Add flags to determine if user the UI shoul render upgrade/trial messages
Add flags to determine if user the UI shoul render upgrade/trial messages

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