[Carpet] expensive logging of CarpetRegrid[2] parameter changes

[Jonathan Thornburg]

I too prefer to continue using CarpetRegrid.

ciao,

-- 
-- Jonathan Thornburg <J.Thornburg at soton.ac.uk>
   School of Mathematics, U of Southampton, England
   "Washing one's hands of the conflict between the powerful and the
    powerless means to side with the powerful, not to be neutral."
                                      -- quote by Freire / poster by Oxfam