lhofmann

'''Functions to replicate renderViews in ParaView.

v1: Theodore Baltis (https://discourse.paraview.org/u/theodorebaltis)
    https://discourse.paraview.org/t/feature-request-clone-renderview/2370/3
v2: Bastian Loehrer (https://discourse.paraview.org/u/bastian)
    - merged the separate scripts into one file with the dedicated functions split_right() and split_down()
    - added function clone_to_new_layout
v3: Lutz Hofmann (https://github.com/lhofmann/)
    - support sources with multiple output ports
    - use vtkSMProxyClipboard for copying properties