Added some comments regarding tracking the movement of models across canvases and how to identify such "moving" models.
Added some comments regarding tracking the movement of models across
canvases and how to identify such "moving" models.

Signed-off-by: Jakob Brandsborg Ehmsen <387ed33cc9ebf98b733caa2520baacd616b28aa5@gmail.com>
jakobehmsen/dynamake