http://nuget.codeplex.com/workitem/1055 does it recursively. Well, not the same action, but takes an action.
Looks like you have been after a solution to this problem for awhile now - back in 2009 I blogged about a Tweet you made and provided a macro solution to achieve this:
I know its not nuget, but it is a solution, and it works recursively. ;)
I had also written a blog post on this in 2008:
It looks like you're trying to write PowerShell. Would you like me to launch the PowerShell for Dummies Clippy Lives Forever Edition for you to do this?
Not ugly version for VS 2012 and VS 2013 ?