Define safe comparisons for python bindings
Define safe comparisons for python bindings

* In particular this means that it's safe to compare a ResourceId or similar
  against None. It is always not-equal but it's useful to have the comparison
  work and return the expected result instead of throwing a null reference
  exception.
baldurk/renderdoc,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,TurtleRockStudios/renderdoc_public,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,baldurk/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,baldurk/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc