Changing appWidth.
Fixing video issue with Tetris; missing audio.
Fiddling with Tetris layout.
Adding SKIP_WATERMARK capability.
Increasing time gaps between added layers.
Adding ability to generate Tetris videos. Not tested yet.
Just about finished with TetrisNextPieceDisplay.
Making a little bit of progress on the Tetris next piece display.
Slight change in Javadoc, class Projection.
Starting to implement the projection in TetrisNextPieceDisplay.
