prepare for maintenance cran submission

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lme4@1884 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update description

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lme4@1885 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
preparing for maintenance cran update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lme4@1886 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
remove q() so as not to be anti-social (see CRAN policies)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lme4@1887 edb9625f-4e0d-4859-8d74-9fd3b1da38cb