v0.2.1

What's Changed

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• fix tracing assertion by @Data-Iab in #166
  Check if tracing attribute exists before checking if it's set to True.

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• camera calib by @thibo73800 in #168
  Add new method for getting distance from one pose to an other

pose.distance_with(other_pos)

Set default names to extrinsic to (None, None)

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• depth encode inverse by @thibo73800 in #169

• Make inverse False by default when creating Depth tensor.
• scale and shift are not required. They're optional.

Full Changelog: v0.2.0...v0.2.1