bugfix in multipart

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2349 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
bugfix in capscale: species scores were wrongly scaled with other than Euclidean distances

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2350 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update for r2349

also includes changes due to amount of printed white space
and no. of significant digits in printout in current R-devel


git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2352 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
add stressplot methods for cca, rda, capscale & wcmdscale

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2353 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'