aspect.plot updated

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aqp@816 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aqp@817 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
new functions in sharpshootR

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aqp@818 edb9625f-4e0d-4859-8d74-9fd3b1da38cb