[Cuis-dev] Intro to Drag and Drop mechanics

[ken.dickey at whidbey.com]

Greetings,

To get the behavior I wanted for visual property drag and drop, I had to 
actually learn the full protocol.

I did a write-up to make it easier for you-all to follow.

  
https://github.com/KenDickey/Cuis-Smalltalk-BabySteps/blob/master/DragAndDrop.md

=====
Juan,

This is a candidate for Cuis-Smalltalk-Dev/Documentation.  Please add if 
OK.

Thanks to all,
-KenD