Expanding Phobos from a flat hierachy

[Robert]

> I think the opposite. When we think about more concepts in
> Phobos, like gui, serialization, cryptography and so on, we
> will be able to create the right amount of hierarchy with
> distinguishable names. I'm in favor of a big batteries
> included library.

Yeah, but I still think that breaking independent parts up in
independent projects, will make the whole thing more manageable.

If some of these projects happen to be within the std package and be
installed by default, that is fine.

Best regards,

Robert