Release Candidate

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/soilr@79 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Release Candidate

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/soilr@80 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Release Candidate

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/soilr@81 edb9625f-4e0d-4859-8d74-9fd3b1da38cb