Update changelog for setting
* Buffered trace clients in `github.com/stripe/veneur/trace` now have a new option to automatically flush them in a periodic interval. Thanks, [antifuchs](https://github.com/antifuchs)!
## Improvements
-* Veneur now emits a timer metric for every "indicator" span that it receives. Thanks, [antifuchs](https://github.com/antifuchs)!
+* Veneur now emits a timer metric for every "indicator" span that it receives, if you configure the setting `indicator_span_timer_name`. Thanks, [antifuchs](https://github.com/antifuchs)!
# 1.8.1, 2017-12-05
