IdP packaging for Linux (deb/rpm)

[Rod Widdowson]

> Although we're moving to docker for clustered deployments, chroot'd
> still seems easiest for single server deployments.

FWIW, I know that Ian runs his IdP in a docker container
https://github.com/iay/shibboleth-idp-docker using the embedded Jetty that
we put together for windows.  Obviously this is not a Shibboleth supported
project, but it might provide clues on what to do.

/R