deleted vignettes repository that has been moved at the root directory



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/sombrero@24 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added a remote path doc to match the local svn directory



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/sombrero@25 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
version 0.4-2

        new features (scaling, init, radius, neighborhood, project graph...)
        updated shiny interface
        updated documentation and vignettes



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/sombrero@26 edb9625f-4e0d-4859-8d74-9fd3b1da38cb