replaced calls to coenoflex with sim100.rda due to unpredictable errors during package check on R-forge

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/vegsoup@605 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
there were missing links calls to testdata, which is now deleted

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/vegsoup@606 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
minor additions/changes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/vegsoup@607 edb9625f-4e0d-4859-8d74-9fd3b1da38cb