[Dune] New grids

[Oliver Sander]

Dear Dune!
Rumour has it that several great new meta grids have been developed
in Freiburg.  Would it be possible to make them accessible by others
as well and mention them on our list of external modules?

Thanks,
Oliver

-- 
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* Oliver Sander                ** email: sander at mi.fu-berlin.de        *
* Freie Universität Berlin     ** phone: + 49 (30) 838 75217           *
* Institut für Mathematik      ** URL  : page.mi.fu-berlin.de/~sander  *
* Arnimallee 6                 ** -------------------------------------*
* 14195 Berlin, Germany        ** Member of MATHEON (www.matheon.de)   *
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