* Revert error on different image shapes from ``RavelNormalize``; it is required!
2.2.2
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* Remove plural from ``Modality`` and ``TissueType`` enumerations. * Update tutorials to use the ``Modality`` and ``TissueType`` enumerations. * Remove error on different image shapes from ``RavelNormalize`` when registration enabled.
2.2.1
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* Update documentation to support modifications to Python API * Update dependencies * Remove incorrect warning from WhiteStripe normalization
2.2.0
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* Change backend to ``pymedio`` to support more medical image formats
2.1.4
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* Fix testing bugs in 2.1.3 and cleanup some interfaces