CG Updates and some SDL2 changes

project/jni/sdl-2.0/android-project/src/org/libsdl/app/SDLActivity.java

@@ -732,6 +732,7 @@ class SDLSurface extends SurfaceView implements SurfaceHolder.Callback,
     public boolean onTouch(View v, MotionEvent event) {
              final int touchDevId = event.getDeviceId();
              final int pointerCount = event.getPointerCount();
+
              // touchId, pointerId, action, x, y, pressure
              int actionPointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_ID_MASK) >> MotionEvent.ACTION_POINTER_ID_SHIFT; /* API 8: event.getActionIndex(); */
              int pointerFingerId = event.getPointerId(actionPointerIndex);