- added new metric types : sets, gauge deltas, histograms
- added ability to delete idle stats
- added support for configurable namespacing
- added standard Deviation to timers stats (.std)
- added last_flush_time and last_flush_length metrics to graphite backend
- added ipv6 support
- added StatsD repeater backend
- added helper script to decide which timers to sample down
- added Windows service support
- added Scala example
- added support for sampling timers.
- added build testing on node 0.8, 0.9, and 0.10
- fixed broken config file watching.
- fixed for DNS errors from UDP socket
- fixed for TCP client goes away crash.
- removed debugInterval in favor of Console backend debugging
- updated and reorganized Docs
- updated examples scripts
- improved the quality of randomness used for sampling.
- moved config.js to /lib folder to avoid confusion