…epo under ubuntu
* Both strategies are broken out into the `proxy_nginx` and `proxy_apache2` recipes. They will be activated when the attribute `jenkins/http_proxy/variant` is set to either `nginx` or `apache2`. * The nginx family of attributes has been changed to `jenkins/http_proxy/*` so that they can work for both nginx and Apache2. * The Apache2 support has been beefed up.