Cognitive Services Speech SDK June 2018 update

On May 7, 2018, we released the [Cognitive Services Speech SDK](https://docs.microsoft.com/azure/cognitive-services/speech-service/) as a [preview](https://azure.microsoft.com/blog/speech-services-now-in-preview). Today, we released the 0.4.0 update to the SDK. The update adds audio input stream support and detailed output format support, along with bug fixes. For details, see the [release notes](https://docs.microsoft.com/azure/cognitive-services/speech-service/releasenotes). To learn more and review sample code, see the [documentation page](https://docs.microsoft.com/azure/cognitive-services/speech-service/samples). * Azure Cognitive Services * SDK and Tools * [ Azure Cognitive Services](https://azure.microsoft.com/en-gb/products/cognitive-services/)