userguide: add link to 0.8 version

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
five-minutes: add -v flag to curl commands

This is useful for debugging and required to get the ID from
the location headers.

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
five-minutes: deployment: updates for 0.9

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>