[rfa] Add ``Maintenance Commands'' appendix

[Eli Zaretskii]

On Tue, 15 Jan 2002, Andrew Cagney wrote:

> This was suggested long ago as a way of incorporating the maintenance 
> commands (one of those strange GDB interfaces that should be in the user 
> guide but can't be made to fit).
> 
> Thoughts?

I'm for it, but such a change should include moving the few maint
commands already documented in gdb.texinfo into this appendix.