* fixed VisualizeTexture to show up items when using r.SetRes
* fixed compacting of RenderTarget pool to avoid performance issue happening over time
[CL 2052571 by Martin Mittring in Main branch]
* added r.DumpRenderTargetPoolEvents to visualize RenderTargetPool usage over a frame, added mouse hover support
[CL 2051313 by Martin Mittring in Main branch]