Adds app_config.yml sample file
Adds app_config.yml sample file

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