started integrating the boda algo into the package

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/surveillance@745 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
changed one utf8 encoding to latin1

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/surveillance@746 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
changed default of normalize argument of W.np() to TRUE

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/surveillance@747 edb9625f-4e0d-4859-8d74-9fd3b1da38cb