Java-SDK - 1.8.1

## 1.8.1
December 12, 2017

This is a patch release for 1.8.0. It contains two bug fixes mentioned below.

### Bug Fixes
SDK returns NullPointerException when activating with unknown attribute.

Pooled connection times out if it is idle for a long time (AsyncEventHandler's HttpClient uses PoolingHttpClientConnectionManager setting a validate interval).



https://github.com/optimizely/java-sdk/releases/tag/1.8.1