bfast01 classification

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bfast@449 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
bfast01 classification functions

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bfast@450 edb9625f-4e0d-4859-8d74-9fd3b1da38cb