move data types, like FlatND and InterpolatorND, to a separate package.
Add License
Improve aborting Effects.
Introduce ENUM EffectTypes
Beginnings of support for PostShader effects (SavePNG, SaveMP4)
Provide support to add any class derived from DistortedObject to DistortedNode.
Switch to sending a Context (rather than a GLSurfaceView) to the library.
Initial commit