the multiplicity-generic and its default method have been integrated into
spatstat 1.36-0 (we now depend on this or later versions)


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/surveillance@803 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed redundant pdftricks package, which inhibited re-building of vignettes on some systems on CRAN

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/surveillance@804 edb9625f-4e0d-4859-8d74-9fd3b1da38cb