Updated with details of multivariate response / residuals bug fixes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/r2mlwin@68 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
resioptions = c("sampling") no longer an option for MCMC estimation


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/r2mlwin@69 edb9625f-4e0d-4859-8d74-9fd3b1da38cb