Fixed "R CMD check" warnings reported by Kurt Hornik.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dompi@212 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Moving test directory out of distribution for now.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dompi@213 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Moving test directory out of distribution for now.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dompi@214 edb9625f-4e0d-4859-8d74-9fd3b1da38cb