Publishes number of distinct commits per push as well as number of modified,

removed and added files to a [Pachube](https://pachube.com/) feed. Datastreams

are created / updated for each repository name. The data is taken for only one

selected branch.

Install Notes

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1. Create a feed on [Pachube](https://pachube.com/).

2. Create an api key that has PUT permissions on the feed.