Merge pull request #82 from Kixeye/0.9.x-removetoxini

Remove tox.ini
Merge pull request #80 from Kixeye/0.9.x-fetchnow

Backport of 868a8b4f to 0.9.x - Optionally specify fixed 'now' to fetch
Merge pull request #3 from graphite-project/0.9.x

Pull in Upstream Changes