add plot.nestednodf()

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2332 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
scores.monoMDS handles requests to non-existing scores

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2334 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
scores.metaMDS handles requests to non-existing scores

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2335 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
change default convergence criteria of monoMDS (strickter sfgrmin, slacker smin)

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2336 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update examples for r2336

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2337 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
metaMDS checks harder the convergence in parallel processing

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2338 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
update for the current R release

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2340 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
non-breaking space '~' can be visible in final pdf in some platforms

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2341 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
fix issue of un-used levels and use of p.max for factor constraints in plot.envfit

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2342 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update (for r2342)

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2343 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
FAQ: github & metric nature of NMDS scores

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2345 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'
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