Adds number of commits.
Small change.
Merge remote-tracking branch 'uplink/master' into ContribStats
Adding test coverage for contributor statistic handler, and some refactoring.
Merge pull request #2 from rhyolight/ContribStats

Adding test coverage for contributor statistic handler, and some refactoring.
Merge pull request #17 from carlfriess/ContribStats

Adds number of commits to contributor statistics.
Merge remote-tracking branch 'uplink/master' into ValidationConfigUpdate