Kirk Evans is a Microsoft Architect for the Azure Center of Excellence.
Introduction to SharePoint and Azure IaaS
Building SharePoint Apps with Windows Azure Platform as a Service
SharePoint Solutions and Architectures on Windows Azure Infrastructure Services
Understanding Authentication and Permissions with Apps for SharePoint and Office
WSE 2.0 SP3 was released today. See the WSE 2.0 SP3 Readme for details on what has changed.
According to Mark, it installs fine on a .NET 2.0 box but is unsupported given that .NET 2.0 is still beta.