Shopify/statsd-instrument — pull request #38 by wvanbergen (2014-03-27 15:18:40+00:00)
Title: Allow specifying tags as hashes.

This allows you to specify key value tags as hash:

```
StatsD.increment(:counter, tags: { foo: 'bar' })
# is the same as
StatsD.increment(:counter, tags: ['foo:bar'])
```

@jstorimer @Soleone for review.