Adding tags management for chip files
Vignette update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mpalars@50 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
version update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mpalars@51 edb9625f-4e0d-4859-8d74-9fd3b1da38cb