Internal API change around postprocessing.
Fix quality levels in Glow.
Progress with Glow.
Simplify Statics.
Introduce concepts of 'in' and 'out' postprocessing qualities.
Make Postprocessing quality per-effect (rather than applied to the whole queue)
Javadoc.
Now all PostprocessEffects are truly self-contained, including dynamic enable() and all shader sources.
All knowledge about Postporcessing moved to the respective Effect classes.
Simplify Effect classes.
Progress with Effect classes - everything compiles now!
Progress with support for Effect classes.
The library compiles now!
Some progress with Effect classes.
Big mess - nothing compiles now; classes moved around.
Beginnings of support for Effect classes.