Add geocoder config to config/app_config.yml.sample
Add geocoder config to config/app_config.yml.sample

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