got rid of formulaRhs, changed description, fixed problem with glgm no data

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diseasemapping@913 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
version number changed

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diseasemapping@914 edb9625f-4e0d-4859-8d74-9fd3b1da38cb