Procedural obstacles lack semantic annotation

[TrackerSB]

In the annotation mode of the camera lanes, buildings, participants etc. can be vizualized with predefined colors whereas ProceduralMeshes like Cube, Cone and Cylinder can not. This would be interesting the same way like annotating buildings.

[pascale-commits]

Thanks for your input. It might be too late for your project but I've opened up this feature request anyways for discussion in the team.