Updating Magritte Tutorial to not elicit complaints about deprecated functions being used...

[Rick Flower]

Lukas Renggli wrote:
>> (and I'll see if I can move the changes over to Squeak if
>> there's interest) to no longer issue complaints about using deprecated
>> methods and was wondering if someone could point me in the right
>> direction for one of the updates as a sample..
>
> Where do you get those warnings?
>
I see then running the tutorial code on VW.. I see lots and lots of 
those messages..

>
> Basically I expect all those ugly long constructor methods to be split 
> up in simple cascaded. I found that the code becomes much easier to 
> read like this. Please try the fixed version:
>
Cool.. I'll check it out..
Thanks!