- update


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rvgtest@181 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
 - replaced package 'parallel' by package 'multicore'


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rvgtest@182 edb9625f-4e0d-4859-8d74-9fd3b1da38cb