Acumos databroker creation

Databroker are data sources for the Acumos platform.

It is not mandatory to create these blocks however, they are likely going to be needed in order for people to be able to more easily test the implementation of the BEAT exported "models".

This task tracks the work related to the creation of a script that will automate the process to create a Docker image that should be usable as data broker.

Currently information is sparse about how a data broker should be identified and how it is supposed to work.

Based on email message exchange done with Martin Weiss, the data broker shall notify the system that is have provided everything it has be returning an empty answer.