Add the new property "renderWithZones" to the Create App.
For this, a new type of renderer type has been added: "Multiple Zones Selector".
(Required for the PR#78)
Fix the userData and materialData editor.
Only 2 conditions have been modified to make it works.
I have removed a significant quantity of dead code
that was trying to overlay a static text an obscure reason.
Please, retest this. In case I missed something that I don't know.
1- Section "behavior" is now split in 2 sections: "behavior" and "scripts"
2- Particles sections: "particles_acceleration" and "particles_spin"
has been joined as a new section: "particles_behavior"
3- Particles section: "particles_alpha" has been merged under section: "particles_color"
