boundingbox instead of bounding.box, since spatstat changed this

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/highriskzone@52 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
version update 1.2



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/highriskzone@53 edb9625f-4e0d-4859-8d74-9fd3b1da38cb