Upload v0.0.7 and add installation instructions

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lrgpr@97 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Update description

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lrgpr@98 edb9625f-4e0d-4859-8d74-9fd3b1da38cb