v0.13.0

Added

• Perspective camera.
• Depth of field effect.

Changed

• Reduce latency in interact.SceneView while rotating the view.
• Improve user experience with mouse rotations in
  interact.SceneView.
• [breaking] - Moved camera.orthographic to camera.Orthographic.
• [breaking] - Moved camera.fit to camera.Orthographic.fit.

Removed

• [breaking] - Removed "auto" camera in Scene. Use
  camera.Orthographic.fit