Find docker index URL in ENV before using default value. Unit tests for docker pull
Allow index server address to vary during execution
Added test for PushRepository
Added login/account creation tests
Repository name can not exceed 30 characters
gofmt pass
Added small doc page for DOCKER_INDEX_URL variable
Make tests less verbose
Create a subpackage for utils
Split registry into subpackage
Update tests to reflect new project structure
Begin to implement push with new project structure
Refactor registry Push
Remove stdout from registry
Reenable docker push
Move httpClient within registry object
Upload images only when necessary
Allow to change login
Move authConfig from runtime to registry
Update tests to reflect new AuthConfig