Log Message:
Updated DirectFB to 0.9.18
 
 Changes:
 
 0.9.18
 ------
 
 - National Semiconductors Geode driver by Sarma Kolluru \ 
<Sarma.Kolluru@nsc.com>.
   Great thanks to NSC for their support!!!
 - nVidia Overlay support by Oliver Schwartz <Oliver.Schwartz@gmx.de>, \ 
currently
   hard coded to XBox. For plain nVidia graphics adapter you need to change line
   618ff of nvidia_overlay.c (uncomment line 618, comment out line 620).
 - Added multi application support to SDL backend.
 - Added triple buffering for display layers.
 - Added DPMS support via IDirectFBDisplayLayer::SetScreenPowerMode().
 
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