Add Authors@R and copyright lines to DESCRIPTION.  Increment version.



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/histogramtools@195 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Add Classification line and remove duplicate AUTHORS line.



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/histogramtools@196 edb9625f-4e0d-4859-8d74-9fd3b1da38cb