Current Dockerfil does not build. The build process has been updated for now to use the last successfully built image and upgrade dependencies in an additional layer.
Originally based off of: https://github.com/CastawayLabs/graphite-statsd
To deploy a new image, push a tag in the format /^[0-9]+(\.[0-9]+)*(-.*)*/.
git tag -a 1.0.5 -m "Release 1.0.5" && git push origin 1.0.5