spnet: added barplots, updated function names.
debate: first version for testing purpose

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/spnet@16 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added all man pages

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/spnet@17 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
remove pdf vignette
added pdf user manual
added a function to get it easyli
file extensions in lowercase

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/spnet@18 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
nothing, just to force rebuild

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/spnet@19 edb9625f-4e0d-4859-8d74-9fd3b1da38cb