batman doc update raster and empirical multiplet

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/batman@316 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
batman doc update raster and empirical multiplet

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/batman@317 edb9625f-4e0d-4859-8d74-9fd3b1da38cb