apache2-graphite.conf - dist version
from /usr/share/graphite-web/apache2-graphite.conf
apache2-graphite.conf: Added Alias /grafana
Dockerfile: added apache2-graphite.conf with grafana
Added grafana code under /var/www/grafana
grafana: Added dist config.js (copy of config.sample.js)
grafana: Added modified config.js
collectd: dist version of /etc/collectd/collectd.conf
collectd: Installing collectd and adding modified /etc/collectd/collectd.conf