Question for @anoe.

While working on #259 (closed), I'm doing a general review of the Servant routes. When writing tests, I have stumbled upon the /api/v1.0/user endpoint, which is not very well documented. If I try this out in Swagger, all I get is an empty list:

By looking at the implementation, it seems to suggest that its purpose is to return the node with ID 0. What's the purpose of this endpoint? Do we need it?