Distorted Android

Cleanup

DistortedFramebuffer should we working now, including deletions.

Cleanup

Simplify SurfaceViews

Move DistortedNode and Distorted to use the new DistortedRenderTarget.

Minor progress with RenderTarget

New DistortedRenderTarget - preparation for being able to render to any FBO (screen, offscreen pixmaps)

Minor stuff

Minor stuff

Fix the 'Save' app on Android API >=23 (we need to explicitly ask for write permission)

Minor stuff

Add 3rd dimension to the Deform effect.

Improve the Deform app

DEFORM: add support for Regions

Polish up DEFORM.

re-write the deform effect

rearrange comments

rearrange comments

Merge remote-tracking branch 'origin/master'

1. Conflicts:
2. src/main/java/org/distorted/library/EffectNames.java

Allow more than the default number of concurrent VERTEX and FRAGMENT effects in Effects3D.

New vertex effect 'PINCH'

Complete moving center to 3D.

Make the effect Center be always 3D.

Unify Effects3D and Matrix3D (still incomplete!)

Encode more info in the EfectNames enum.