Release 2.0.0

Upgrade package renamed

The upgrade-from-0-82-0-to-0-83-0 package has been renamed to upgrade-csl-corda-states to reflect its more generic nature

Artifact and docker Repositories moved

The repository for jar artifacts and docker images has been moved to Cloudsmith.

Change the URL from https://repository.deon.digital/artifactory/releases to https://dl.cloudsmith.io/basic/deondigital/releases/maven/.