Update according to new syntax in romer.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mirtest@52 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Updated package version to 1.8


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mirtest@53 edb9625f-4e0d-4859-8d74-9fd3b1da38cb