Release corresponding to the SNAC v0.1 beta release.

* The `configure` operation now installs a `nilrt-snac-conflicts` meta-package, so that the tool can forbid re-installation of non-compliant packages. (#5)

* The dedicated wireguard interface is now called `wglv0` (#6).
* The `configure` operation now installs `wireguard-tools` configuration files for `wglv0`, so it can persist between reboots (#6).

Tag: v0.1.0

This is the first tagged release of the nilrt-snac tool, containing the first development implementation.