Javascript-SDK - [3.0.1] - February 21, 2019

### Changed - Expose default `loggers`, `errorHandlers`, `eventDispatcher` and `enums` on top level require. - `createLogger` and `createNoOpLogger` are available as methods on `optimizelySdk.logging` - Added `optimizelySdk.errorHandler` - Added `optimizelySdk.eventDispatcher` - Added `optimizelySdk.enums`

https://github.com/optimizely/javascript-sdk/releases/tag/v3.0.1