initial migration of stats
removing comments from collectd.conf - need docs location to move orig
Headers for graphite nginx config
Add 'graphite/' from commit '5be13389d656793f9076f09ac9ba1049c8fb4670'

git-subtree-dir: graphite
git-subtree-mainline: b3acc7115c6c169593827502ab7f03268f5928a1
git-subtree-split: 5be13389d656793f9076f09ac9ba1049c8fb4670
Rename from statistics to graphite

statistics is a bit too general, even though we have more than just
graphite in here it's better. We can split the other things (collectd
etc.) out later
Move example config files out of formula root.

Our policy is to not ship them/include them