
Thanks to the following people for ideas, information, testing
and for upgrading of various packages to conform to lm so that
they work with dyn.  In particular, I learned the internals of
lm with help from Whit:

  Whit Armstrong <Whit.Armstrong@tudor.com>
  Matthieu Cormec <matthieu.cormec@gmail.com>
  Leila Farivar <farivar@uiuc.edu>
  Roger Koenker <rkoenker@uiuc.edu>
  Andy Liaw <andy_liaw@merck.com>
  David Meyer <david.meyer@wu-wien.ac.at>
  Ajay Shah <ajayshah@mayin.org>
  Achim Zeileis <Achim.Zeileis@wu-wien.ac.at>

