Planar MPR Volumetric Presentation State

Adds support for a Planar MPR Volumetric Presentation State, allowing Multi Planar Reconstruction (MPR) rendering of 3D volumes or temporal sequences of 3D volumes (a.k.a., 4D).

The Volumetric Source Information, the underlying images for the VPS can for example be XA-3D, enhanced MR and enhanced CT images.

In the case of multiple sources blending pipelines and image fusion are used.

Volumetric Presentation State creators may also create Secondary Captures or other derived images to convey basic presentation information to systems without these capabilities.