Is Redstone the first Windows 10 update?

This story has been updatedWindows 10 might be well on the way, but that hasn't stopped Microsoft's next Windows project - codenamed Redstone - from peeking out publicly for the first time.First reported by Neowin, the Redstone project will be a Windows OS update next year and it's thus far unclear whether it will refresh Windows 10 or be a part of Windows Server 2016. Redstone will be released in two waves, one in June of 2016 and one in October 2016.The Redstone name itself comes from the Micr