[GRASS5] 5.7: most r3.* modules included

[Hamish]

> > For now I left r3.mapcalc out because the Makefile is
> > not to be written straightaway. And once we talked about
> > the idea of extending the new 2D r.mapcalc to a
> > 3rd dimension with #defines to optionally compile
> > it with two or three dimensions. As far as I remember
> > basically all loops have to be extended to additionally
> > browse the z direction.
> > 
> > If the expected time to extend the new 2D r.mapcalc to a
> > 3rd dimension would be predicted with > 2 month, I
> > suggest to include the old r3.mapcalc.
> 
> It shouldn't take more than a week at most, and probably just the time
> taken to learn the relevant bits of the G3d API plus a day to
> implement.

can this wait until after 5.3.0 is released?



Hamish