#32 Create react renderer

[toxicFork]

This is a potentially unnecessary refactor but here we are:

• Sets up the base for "any kind of descriptor-based renderer" (to be forked off to a new repo) #32
• Allows easier description of "re-mountable" components
• Fixed remounting of "property" components e.g.:

        <mesh
          material={<meshBasicMaterial/>}
          geometry={<boxGeometry width={5}
                                 height={10}
                                 depth={20}/>}
        />

• Some component work e.g. geometries, line