Adding pkg dir

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/metrumrg@441 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Moving all package contents to pkg, per R-forge structure

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/metrumrg@442 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
blow away old version of metrumrg

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/metrumrg@443 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Reorg to R-forge structure

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/metrumrg@444 edb9625f-4e0d-4859-8d74-9fd3b1da38cb