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For security reasons, it's better to not print any configured
credentials on startup.

Relates to [RUNTIME-326](https://bonitasoft.atlassian.net/browse/RUNTIME-326)

Closes [RUNTIME-315](https://bonitasoft.atlassian.net/browse/RUNTIME-315)

Only print useful configuration information by not passwords

Closes [RUNTIME-326](https://bonitasoft.atlassian.net/browse/RUNTIME-326)

Closes [RUNTIME-315](https://bonitasoft.atlassian.net/browse/RUNTIME-315)

as the DNS records for the pools will no longer be provided at all

See https://sks-keyservers.net/
```
This service is deprecated. This means it is no longer maintained, and new HKPS certificates will not be issued. Service reliability should not be expected.

Update 2021-06-21: Due to even more GDPR takedown requests, the DNS records for the pool will no longer be provided at all.
```

Thanks to [JeremJR](https://github.com/JeremJR)
See original PR: https://github.com/bonitasoft/bonita-distrib/pull/62

Closes [RUNTIME-223](https://bonitasoft.atlassian.net/browse/RUNTIME-223)

More precisely from another directory, instead of requiring to be
in root Bonita directory to launch start/stop-bonita.sh/.bat 

Closes [RUNTIME-297](https://bonitasoft.atlassian.net/browse/RUNTIME-297)

If we directly publish the image to `bonitasoft-rd` quay organization,
it means we do not need to update the subscription DockeFile in order
to push those images to `bonitasoft` organization.

Adapt docker build file to be able to build other version than SNAPSHOT
using local file. Also drop the possibility to build sp image from an
external url. (no more sha256 needed)

Closes [RUNTIME-142](https://bonitasoft.atlassian.net/browse/RUNTIME-142)

Signed-off-by: Romain Bioteau <romain.bioteau@bonitasoft.com>

As build arg BONITA_VERSION was ignored

that suits the docker version, as it is different from the distrib one.
For now, the version is copied, and any modification in the file must
be copied to the docker version.
With the proposed change, the docker version is generated from the
distrib version, with minor changes