Add GRAPH_URL config option so that GRAPHITE_HOST is just the Graphite Host or ip.
update language of GRAPHITE_HOST a little, could still use some love
whitespace cleanup for pep8
added restart option
Use SVG for the Travis badge in the README
Merge pull request #73 from gescheit/master

added restart option
pep8 rule tweak
Doh.
Merge pull request #82 from MaxGabriel/patch-1

Use SVG for the Travis badge in the README
Fixing #83 - correcting algorithm docs
Merge pull request #72 from draco2003/graph_url

Support Custom Graph URL and solve a few related issues
merged with etsy master