Java-SDK - 2.0.0-beta2

## 2.0.0 Beta 2
October 5, 2017

This release is a second beta release supporting feature flags and rollouts. It includes all the same new features and breaking changes as the last beta release.

### Bug Fixes
Fall back to default feature variable value when there is no variable usage in the variation a user is bucketed into. For more information see [PR #149](