pCCA component handled both in type='resp' and type='work' in cca() and rda() results

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2413 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
predict.capscale uses data adjustment returned instead of wrongly assuming the sqrt(nrows)

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/vegan/pkg/vegan@2414 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Merge branch 'r-forge-svn-local': these changes will be probably
reverted later.