Azure PowerShell 0.8.3

This Azure PowerShell release includes: * A restructured source code and installation folder * Web Sites: Return instances info from Get-AzureWebsite, and new "Slot1" and "Slot2" parameters for easier swapping between slots * Traffic Manager: Support for Weighted Round Robin policies and Performance policies with external endpoints * Role sizes information for Get-AzureRoleSize, Get-AzureAffinityGroup, Get-AzureService, and Get-AzureLocation cmdlets * A new "ClusterType" parameter for HDInsight * App Service * HDInsight * Traffic Manager * Virtual Machines * SDK and Tools * [ App Service](https://azure.microsoft.com/en-gb/products/app-service/) * [ HDInsight](https://azure.microsoft.com/en-gb/products/hdinsight/) * [ Traffic Manager](https://azure.microsoft.com/en-gb/products/traffic-manager/) * [ Virtual Machines](https://azure.microsoft.com/en-gb/products/virtual-machines/)