[SDL] Force feedback SDL lib

[Ryan C. Gordon]

> [1] 
> http://sourceforge.net/project/showfiles.php?group_id=44724&package_id=98791 
> <http://sourceforge.net/project/showfiles.php?group_id=44724&package_id=98791>
> [2] http://www.mail-archive.com/linux-input@atrey.karlin.mff.cuni.cz/
> [3] http://www.microsoft.com/msj/0298/force.aspx 
> <http://www.microsoft.com/msj/0298/force.aspx>
> [4] http://www.wreckedgames.com/
> [5] http://www.wreckedgames.com/wiki/index.php/WreckedLibs:OIS 
> <http://www.wreckedgames.com/wiki/index.php/WreckedLibs:OIS>

This was a good pile of info, thanks for posting this!

--ryan.