https://github.com/rcrowley/go-metrics.git
Squashed 'github.com/rcrowley/go-metrics/' content from commit 84b079f

git-subtree-dir: github.com/rcrowley/go-metrics
git-subtree-split: 84b079f49cb3871516c56666b99eed714442e6ac
Merge commit 'be657c10c369209937b963ce7f03eafbfe3e9016' as 'github.com/rcrowley/go-metrics'
readme updated