Create src/4a-tools repo and migrate from github.com/iotbzh/4a-tools

Owner name(s), gerrit user ID or email address

• Thierry Bultel    thierry.bultel@iot.bzh

• Loïc Collignon loic.collignon@iot.bzh

• Jonathan Aillet jonathan.aillet@iot.bzh

Project maintainers if different from the Owner: N/A

Project name:  src/4a-tools

Short project description (1 line):   Tools/scripts/data for testing 4A

Repo name (if different from the project name)  N/A