Visual Studio 2012 is adding some features for SharePoint 2010 development. The following items have been added. Check out the links below for more details. I have to say, I wish these would have been released sooner, but late is better than never.
What’s new for SP Development in the VS2012 RC - http://msdn.microsoft.com/en-us/library/ee290856(v=VS.110).aspx SharePoint Development in Visual Studio (2012) - http://msdn.microsoft.com/en-us/library/ee330921(v=vs.110).aspx