Adjusted handling of TSrepresentation to be more uniform across 
   TSget methods.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@527 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
minor edit.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@528 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
documentation adjustments for changes ot TSrepresentation.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@529 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
ongoing changeover  to RJSDMX.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@530 edb9625f-4e0d-4859-8d74-9fd3b1da38cb