Revised 5.3 schedule

[Andrew Cagney]

> With 5.2.1 finally out, I've pushed back the 5.3 schedule by about a month:
> 
>                    CURRENT                  NEXT
> Branch:   Wed Sep  4 (2002-09-04-gmt)  Wed Jan  1 (2003-01-01-gmt)
> Release:  Wed Oct  9 (2002-10-09-gmt)  Wed Feb  5 (2003-02-05-gmt)
> reSpin:   Wed Nov 20 (2002-11-20-gmt)  Wed Mar 19 (2003-03-19-gmt)
> 
> That gives us roughtly a month before the panic sets in :-)
> 
> Comments, suggestions?  To make this more visible, I think I'll also add a http://sources.redhat.com/gdb/schedule/ page.

Done.

I've also added a table showing GDB release cycle history.  Give us a 
feel for how close to the schedule we manage.

(It also serves as a hint to people that think these schedules are set 
in stone :-)

enjoy,
Andrew