nanoc changes:

    * Adding nanoc::compiler and nanoc::site
    * Adding kempstonnurseries nanoc::site
user-woolie needs a default password otherwise the account is locked
Including slightly cut down version of debian nginx.conf
nanoc module changes:

    * Adding nginx site vhost
    * Removing /var/log/nginx/nanoc-sites
    * Removing /etc/nginx/conf.d/nanoc-sites
    * Tweaks to nh script
    * Packages changed to ensure installed otherwise sandbox is slow