delete pryr from Ecdat suggests -- not needed, I think.  

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/ecdat@193 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
nFramesDefault:  fewer warnings

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/ecdat@194 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
nFrameDefault:  reduce more warnings

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/ecdat@195 edb9625f-4e0d-4859-8d74-9fd3b1da38cb