[rfa/doc] Add section on interrupts to remote protocol documentation

[Eli Zaretskii]

> Date: Fri, 18 Nov 2005 14:33:09 -0700
> From: Kevin Buettner <kevinb@redhat.com>
> 
> My earlier patch has changed just enough that I'd like feedback prior
> to committing it.  I believe I have incorporated all of the changes
> requested by Eli.  I've also tried to address the issue raised by Jim;
> I believe the new text is less ambiguous regarding the use of Ctrl-C
> within packets.
> 
> Comments? Okay?

Yes, thanks.