There is a free 3rd party plugin called TeamPilgrim which imitates the old pending changes window from Visual Studio 2010.

It is apparently still in development but is a reasonable solution until Microsoft (hopefully) resolve the UserVoice request.
Download and further details here:
http://visualstudiogallery.msdn.microsoft.com/79e9baa7-ea8b-4335-86ba-ae929bf67222