Now tests/GenericDataFile.R handles (=works around) the case when links created are Windows Shortcut links.  This is not ideal, but until createLink() + GenericDataFile can emulate symbolic links also for Windows Shortcuts, this is all we can do.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/r-dots@1979 edb9625f-4e0d-4859-8d74-9fd3b1da38cb