Azure PowerShell 0.8.0

In this release of Azure PowerShell, we're adding support for Azure Resource Manager, Scheduler and a bunch of infrastructure cmdlet improvements.Azure Resource Management support includes creating and managing resource groups and resource group deployments using local or gallery templates, search and download functionality for gallery templates, and creating and managing individual resources. Azure Scheduler support includes creating and managing job collections and HTTP and storage queue jobs. Infrastructure cmdlet improvements include VM custom script extension support and VM image support. * SDK and Tools