Original code by many authors, notably
	Peter Rousseeuw and Christophe Croux, see file 'Copyrights';
 Valentin Todorov <valentin.todorov@chello.at>,
 Andreas Ruckstuhl <andreas.ruckstuhl@zhaw.ch>,
 Matias Salibian-Barrera <matias@stat.ubc.ca>,
 Tobias Verbeke <tobias.verbeke@openanalytics.eu>,
 Manuel Koller <mkoller@ispm.unibe.ch>,
 Martin Maechler
"Essential" Robust Statistics.
 Tools allowing to analyze data with robust methods.  This includes
 regression methodology including model selections and multivariate
 statistics where we strive to cover the book "Robust Statistics,
 Theory and Methods" by 'Maronna, Martin and Yohai'; Wiley 2006.
stats, graphics, utils, methods, DEoptimR
grid, MASS, lattice, boot, cluster, Matrix, robust,
fit.models, MPV, xtable, ggplot2, GGally, RColorBrewer,
reshape2, sfsmisc, catdata
mostly only because of vignette graphics