3DS Max to Babylon.js exporter

Documentation: https://doc.babylonjs.com/resources/3dsmax

How to contribute:

Requirements:

• Install Visual Studio (community editon works)
• Install 3dsmax.

Develop:

Use "RaiseMessage/Warning" methods to see if your code is working

• close all running 3dsmax instances.
• rebuild project.
• open 3dsmax again, run the exporter, the messages will be displayed in the exporter form.