Added NuGet

git-svn-id: https://etee.svn.codeplex.com/svn@25472 555e8bc2-ad3d-4a22-a156-a42dcab9bd6f
Core reference via NuGet

git-svn-id: https://etee.svn.codeplex.com/svn@25477 555e8bc2-ad3d-4a22-a156-a42dcab9bd6f