[PATCH]: Always define tui commands

[Eli Zaretskii]

> Date: Fri, 20 Jul 2001 00:52:59 +0200
> From: Stephane Carrez <Stephane.Carrez@worldnet.fr>
> 
> I've committed this patch to always define the tui specific commands
> and to define a help class for tui.

If TUI commands are always defined, they should be documented in
gdb.texinfo.

I also think that your extensive changes in TUI deserve a few words in
NEWS.  There's _got_ to be something users would like to know about
all those improvements you've done.

Thanks.