Update package in package registry with private setting after upload
Update package in package registry with private setting after upload

Introduces a callback when upload is 'done'. Callback uses the
toggle_publish function to set the private flag to False.

openspending/os-authz-service,openspending/os-authz-service,openspending/os-conductor,openspending/os-authz-service,openspending/os-conductor