[GRASS5] Need testers for tcltkgrass update for 5.7

[Moritz Lennert]

> At Hamish's suggestion, I've gone through gui.tcl in tcltkgrass for GRASS
> 5.7 and cleaned out a great deal of code. This code is unused by
> tcltkgrass
> now that GRASS 5.7 generates interactive dialogs for all commands on the
> fly.
>

[...]

> I am attaching the text files gui.tcl and menu.tcl. To test these, make
> copies of the existing gui.tcl and menu.tcl (located in
> $GISBASE/tcltkgrass/main) and replace them with the ones here. Let me know
> if everything works OK.

First superficial testing doesn't show any problems.

Only issue: r.sunmask misses the "&" operator in menu.tcl (but apparently
this was already so in the old version.

Moritz