upgdate vegemite.Rd for tabasco

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2442 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update description of cca.object

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2443 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update tests to clean residuals

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2444 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local'