initial version

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@881 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
switched mdrrDescr to filteredDescr

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@882 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added a hidden save command

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@883 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
remaned training data object

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@884 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added pls to startup list

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@885 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added a hidden load command

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/caret@886 edb9625f-4e0d-4859-8d74-9fd3b1da38cb