Context.root not implemented

[ncordon]

Context.root. Even if we implemented it as in the python client it would not work, since Context tends to be a free context used only to copy nodes back and forth native memory.

I mean, right now we can call Context.root but it will say it does not find the native method. Probably we lost the method on the migration to v2.

We should provide a way of querying the root of a Context