[xen] Port Netif to use the `Macaddr` module from `ocaml-ipaddr`.
Unhook `mir-run` from the build, as Mirari replaces it.
bump to 0.9.5 and correct deps in META files
Add a simple regression runner that builds the entire combination
of supported libraries.  It needs to be edited to set the variables
at the top to the correct pins (which can be blank)
sync CHANGES