Beginnings of support for postprocessing Effects.
Fix Lint warnings, correct a lot of comments, adjust EffectListener interface.
Minor.
Turn the former 'FOV' app into 'Projection' app that also checks the (x,y) the camera looks at.
Tidy up 'Cubes' app
beginnings of support for drawing the Region in Vertex3D app.
Move the 'Save' effect to the Application and remove the 'OTHER' effect queue
Add license
Save PNG effect almost finished. Supporting App (hopefully!) completely finished.
What remains to be done: put actual saving of the Bitmap in a separate thread, away from the Graphics thread!!
Javadoc stuff.
Improve aborting Effects.
Introduce ENUM EffectTypes