Developper's extensions modules API

Modules
	Camera module
	The entry point for Camera modules.
	Geometry module
	The entry point for Geometry modules.
	Image module
	The entry for Image modules.
	ObjectSet module
	The entry point for ObjectSet modules.
	Output module
	The entry point for Output modules.
	Renderer module
	The entry point for Renderer modules.
	Sampler module
	The entry point for Sampler modules.

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