ForwardLogByName will forward the logs of the backend `name` to `w`.

FromName returns a suitable backend for a human readable name.

InitByName creates a new backend structure at `path` for the backend `name`.

IsValidName tells you if `name` is a valid backend name.

Version returns version info for the backend `name`.

ErrNoSuchBackend is returned when passing an invalid backend name.

Backend is a amalgamation of all backend interfaces required for brig to work.

VersionInfo is a small interface that will return version info about the backend.