* progress bar: use spinners for unknown blob sizes
* improve README.md and the review of the changes
* use 'containers_image_ostree' as build tag
* ostree: default is no OStree support
* Add "Env" to ImageInspectInfo
* config.go: improve debug message
* config.go: log where credentials come from
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
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