Support updating the list of gltf scenes without re-compiling the player

[Etiennefaivredarcier]

To create a ‘paths.txt’ file that can contains multiple glTF file paths, so the application doesn’t need to be compiled with embedded paths. Each path should creates a button loading the associated glTF file.

[Etiennefaivredarcier]

This system should support local file paths, but also remote ones

[nlsdvl]

The Paths.txt is implemented and supports http URLs.

However I was not able to edit or update Paths.txt on the Android device at the application persistent data path.
I made changes to load the file from /Assets/Ressources a compile time dependency. I am closing the

The ticket will be closed when I roll back the change and documentation covers updating the Paths.txt file on the Android device.