It was pretty much known about since last night, but Microsoft and Skype have now obliterated any lingering doubt in the matter: the Redmond-based software giant will acquire the internet telephony company for a cool $8.5 billion in cash. Xbox and Kinect support are explicitly mentioned in the announcement of this definitive agreement, as is Windows Phone integration -- both the gaming and mobile aspects being presumably key incentives for Microsoft to acquire Skype. Importantly, this purchase shouldn't affect Skypers outside of the Microsoft ecosystem, as Steve Ballmer's team pro