testing: changing name of the package

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/subgroup@32 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
reorganize pkg structure

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/subgroup@33 edb9625f-4e0d-4859-8d74-9fd3b1da38cb