make use of ordiArgAbsorber() when drawing

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2372 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
add select argument and document

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2374 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
forgot to apply select to kk

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2376 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
fix documentation and add a seed

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2378 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update tests for r2378

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2380 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'