Split the bits which can be re-used in other services (e.g. init dance
and the server-side of the control path). `main.ml` now only contains what
is specific to the DHCP logic (+ the /caf directory).
Signed-off-by: Thomas Gazagnaire <thomas@gazagnaire.org>
Plus a few more minor improvements:
- compile with jbuilder.
- start working on the control path.
Signed-off-by: Thomas Gazagnaire <thomas@gazagnaire.org>
