as part of contextualisation data connectors should now export CLOUDCONNECTOR_BUNDLE_URL for Orchestrator to recover the Python cloud connector or driver.
set category when adding enumerator parameter.
added helper method to update service configuration parameters with cloud connector specific ones.
added CLOUDCONNECTOR_PYTHON_MODULENAME field to define and provide to the Orchestrator the location of the corresponding Python connector module via the contextualisation environment variable CLOUDCONNECTOR_PYTHON_MODULENAME.