What's Changed
* Update README.md by JamieSlome in https://github.com/Citi/scaler/pull/27
* Fixes `Future.done()` behavior (resolves 24). by rafa-be in https://github.com/Citi/scaler/pull/28
* Dynamically detect OS signal availability at use instead of import time. by rafa-be in https://github.com/Citi/scaler/pull/30
* Skip unit test that hangs. by rafa-be in https://github.com/Citi/scaler/pull/35
* Get rid of copy memory when receive and send message by sharpener6 in https://github.com/Citi/scaler/pull/34
**Full Changelog**: https://github.com/Citi/scaler/compare/v1.8.5...v1.8.9