added library(raster) for completness in notrun section

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bfast@462 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added library(raster) for completness in notrun section

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bfast@463 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
description file updated - date

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bfast@464 edb9625f-4e0d-4859-8d74-9fd3b1da38cb