two new citation (as, I think, suggested by the note)
minor twiddling with floats; slightly narrower figures


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rprotobuf@877 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
also 'R CMD Stangle' to create single R file with code -- is that what they ask for?


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rprotobuf@878 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
s/texttt/code/ as the later is a JSS-recommended macro


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rprotobuf@879 edb9625f-4e0d-4859-8d74-9fd3b1da38cb