Make triangle16_attractor more interesting

- Colors from an image lookup table
- Tweaks to brightness, speed, initial conditions
Interestingness metric
more interesting parameters for triangle16_snake
A simple music-responsive FFT particle system demo
Add a version of the 'wavefronts' demo for triangle16
Temporal smoothing for triangle16_snake
Remove dead code from TriangleGrid.pde
Much nicer sound and parameters for triangle16_particle_fft
PDFs for the Revision B fc64x8 board
First test on 11x11 virtual grid. The code is not meant to be merged at
this point.

Signed-off-by: Jérôme Benoit <jerome.benoit@grenouille.com>
Fixlet to 11x11 grid test.

Signed-off-by: Jérôme Benoit <jerome.benoit@grenouille.com>
Use files list variable in the clean target in the clean target.

TODO: Maybe add CLEAN_FILES variable to handle the files list in
the clean target.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Factor out the 11x11 grid processing example from the 8x8 grid example.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Port the rings_lamp processing scenario to 8x8 grid.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Port video to 8x8 grid.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Cleanup in the video grid 8x8 example.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Fixlet to video grid 8x8 processing example.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Some light improvements to the video processing examples.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Permit to set movie speed in processing one video example.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>
Permit to control movie speed and frame rate with the keyboard on
one processing video example.

Signed-off-by: Piment Noir Task Force <elecdev@piment-noir.org>