eWeek writes, Microsoft has made the final bits of Windows 8 – along with its the Visual Studio 2012 and .NET 4.5 tooling -- available to developers and IT Pros. - Microsoft has made the final version of Windows 8 available to developers and IT pros. Developers and IT pros can download Windows 8 from the Microsoft Developer Network (MSDN) and TechNet. The Release to Manufacturing (RTM) version of the new operating system is available via these channels for MS...