Update to the latest config file from 0.8.4

This template now matches the package provided config file that would
come with Ubuntu 10.04+ and RHEL 5+
Add additional attributes to jail.conf

Make it slightly more likely that someone won't have to customize this
file
Merge pull request #8 from tas50/COOK-2592

Cook 2592: Update to 0.8.4 jail config for template and add additional attributes