revised, clarified PS3 video HOWTOs

[Kai Staats]

http://www.terrasoftsolutions.com/support/solutions/ydl_5.0/

# PS3 video is a complicated matter. It is suggested that you review the 
following HOWTOs in order:

   1. Introduction to PS3 video.
   2. PS3 video connections.
   3. Selecting a PS3 video mode.
   4. Configuring YDL 5.0 for the chosen PS3 video mode.
   5. PS3 video tips and tricks.
   6. How to switch from text to graphical mode on a PS3