several overlay fixes
several overlay fixes

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