* Use setScreenPalette() rather than calling the backend directly. (As an extra
bonus, the VQA player now only needs to store 3 bytes per colour.)
* Hide the mouse cursor while the movie is playing.
svn-id: r22563
* The VQA move player isn't as similar to the WSA movie player as we first
envisioned, so the VQA player no longer inherits from Movie. It does retain
a fairly similar calling interface, though.
* Use the Kyra engine's idea of screen dimensions, rather than the backend's.
svn-id: r22561
