* Example asset for RenderableSphereSpout
* fixed path to example texture
* removed unnecessary variables
* Update example and improve the documentation handling for the spout classes
* Apply new naming scheme
* added PR review changes
* changed to correct submodules
* submodules updated to correct version
* reverted wrong submodule updates
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Co-authored-by: Arohdin <adam.rohdin@liu.se>
Co-authored-by: Alexander Bock <alexander.bock@liu.se>
* Split RenderableSphere class into a local and online sphere
* Make the video sphere derive from the regular sphere
* Make RenderableTimeVaryingSphere derive from RenderableSphere
* Some clean up
* Address PR comments