a simple game setup with a grid a camp and a movable explorer, tap him to select and tap a square where you want him to move.  You can drag your finger to pan as well.  Every line is commented to make it easier to see what is going on.
added assets and new files for previous example
example of recipes used in order to modify cell objects and some examples of object organization.  The cell selection has also been greatly improved for performance and simple terrain generation is used.
updating master