Simple USB lightshow.
Livestream capability.
Complete ctypes argtypes/restype.

Removed sound temporarily. Otherwise it would ``hear'' itself.
Write even when not visible.
Cleanup. Welcome Four{GL,Audio,DMX,Lights}.
Add a TODO file.
Triangular lights.
LED-wall support.
Fourlights spectograph.
AVPlay-like colouring.
Various fourlights spectograph updates.

- Spectre now supports scrolling as well as static updating.
- The texture will now be updated even when the window is
  non-visible.
- Currently the texture will be clamped to 11 kHz for finer detail
  in the lower regions.
Enhanced spectrographer.

- Fourlights now supports overlapping samples.
- Spectrographer has a much better representation now.