[OLPC-Games] GTK+ video target for SDL, first attempt.

[Ryan C. Gordon]

> We have some Google Summer of Code students who were planning to work on 
> all this stuff when they finish class for the year, and that's about 
> when my availability will improve as well. It's fantastic that you're 
> giving us a head start. If it turns out you have all of this out of the 
> way by the time they're ready, there's plenty more for them to do in the 
> areas of PyGame extensions and support for the OLPC-specific hardware. 
> But if you need or want assistance from them, it will be available in a 
> couple of weeks.

Just following up: some other projects are taking up a lot of my time, 
so I'm not getting back to the SDL GTK+ target as quickly as I'd like. 
If any of the Summer of Code people want to take over in the meantime, 
send them to me and I'll get them started.

--ryan.