Distorted Android

Upgrade what used to be the 'Scratchpad' app; step 1: rename.

Further reduce the distortedObject's API - now only 26 methods, 1/4 of the 104 before the reorganization.

New API fully ported; not tested yet but stuff compiles.

Some more progress with porting apps to new VERTEX API.

Major push towards simplifying DistortedObject's public API.
All Fragment effects are using the new API - the 'DataND' marker interfaces.

Major push towards simplifying DistortedObject's public API.
All MATRIX effects are using the new API - the 'DataND' marker interfaces.

Save the image to 'Pictures' album in the Gallery.

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.