[GRASS-dev] running v.surf.rst from GUI

Martin:

> indeed, I am trying to keep all parameters in four
> tabs (which are visible by default).

IMO it is more important to a) keep number of options per tab below
~8-12 (ie not overwhelming) and b) keep tabs which are logically
different.

(only really important for things like d.vect with a huge number of
options)

the widget set takes less effort and review to change than all the
modules.

1/2c,
Hamish