Initialize new documents in docs
Fix some docs errors
Fix local-path ref, undo register_cli syntax modif
WAS: register <name> <location>THEN: register <location> [name]NOW: register <name> <location>
but can run with --update to update an existing image instead ofreplacing it
Remove forgoten test from image_cli
Update version and README
Update docs, fix bug when progress not installed
Pretify print_items
Print id before other info in network_list
Add --update functionality to image register ui
New image method: reregister(location[, ...])
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