Added librato example to README.
Style: alphabetize, gofmt, etc.
Fix infinite loop in DuplicateMetric.Error

`%s` in fmt calls .Error(), so this was infinite looping.
Merge pull request #50 from wadey/patch-1

Fix infinite loop in DuplicateMetric.Error
Add a test for JSON encoding

This is mostly as an example for how to use it.
Don't dereference nil pointers in healthchecks
Add test to expose Sample data race
Fix data race in Sample.Count() method
Reduce slice re-allocations on UniformSample.Update
fixed duplicate metric problem at influxDB, on client.WriteSeries
Fix Meter.RateMean int64 overflow
Added JSON->io.Writer; consistent ordering to WriteOnce
gofmt
Merge pull request #57 from seunglee150/master

fixed duplicate metric problem at influxDB, on client.WriteSeries
Merge remote-tracking branch 'artyom/master'
Allow custom percentiles to report to Graphite
Merge branch 'master' of github.com:stuartcarnie/go-metrics

I refactored and renamed for clarity and consistency.  I added WriteJSON
to wrap WriteJSONOnce.
Merge branch 'conf_graphite_percentiles' of github.com:kaero/go-metrics
Update influxdb.go

Fixes moved repo:

https://github.com/influxdb/influxdb-go
do not shadow return value