Add RenderView that act as a RGB+Z buffer writer

That new ParaView plugin allow the generation of RGB+Z data
and provide some processing algorithm which allow usage
of those that on the web.

Change-Id: Idbf3d5e8f3a01bb96a2192693c0a31c50f83d8a3
Merge topic 'assembly-exporter' into next

458c822a Add RenderView that act as a RGB+Z buffer writer