Display the Julia "map' on the complex plane

[VittorioAccomazzi]

In order to really understand all the possible Julia set, it is interesting to display on the complex plane the Julia set for each value. The result will be a Mandelbrot like shape composed by Julia images, as follow :

and here is the same image with a smaller tile :

and here even with a smaller tile :

[VittorioAccomazzi]

Refactoring Required.

The map display can reuse large code currently developed for the Julia fractal. So the code shall be refactored to allow that. the code should also introduce a router in order to allow to extend the application and create a map route.

[VittorioAccomazzi]

the feature is complete

[VittorioAccomazzi]

Improved the accuracy (and also the zoom) on iPad. Removed the integer computation.

[VittorioAccomazzi]

fixed error handling.