CRAN prep

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1098 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
roxygen

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1099 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
small bug with iid for quasi-likelihood models

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1100 edb9625f-4e0d-4859-8d74-9fd3b1da38cb