Distorted Android

Move the 'Save' effect to the Application and remove the 'OTHER' effect queue

1. new package 'message'
2. Rename the 'Grid' classes to match

move data types, like FlatND and InterpolatorND, to a separate package.

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!!

Progress with Save app.

Beginnings of support for the 'Save' app.

Improce the 'Check' App.

Improve aborting Effects.

Merge remote-tracking branch 'origin/master'