Enhancements
- Bump Python package version to 0.7.0 ([c731e04](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/c731e04))
- Build Python 3.9 packages ([97d2729](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/97d2729))
- Support transformix_filter functional interface ([34c9c28](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/34c9c28))
- Switch to latest version of SuperElastix/elastix (using ITK 5.1.1) ([2bdca95](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/2bdca95))
- Add Treebeard example notebook CI test configuration ([1e1d80c](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/1e1d80c))
- Update example notebooks for itk-elastix-0.6 ([61718bd](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/61718bd))
- Update MyBinder requirements ([7ba1dcc](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/7ba1dcc))
Documentation Updates
- add a link to Kasper's GitHub profile ([1784baf](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/1784baf))
Platform Fixes
- use ITK_ prefix in testing macros ([aee748b](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/aee748b))
Style Changes
- Use ElastixRegistrationMethod+TransformixFilter from elastix repo ([e241919](https://github.com/InsightSoftwareConsortium/itkwidgets/commit/e241919))
Acknowledgements
----------------
The lead developers of elastix are [Stefan Klein](https://github.com/stefanklein) and [Marius Staring](https://github.com/mstaring).
This software was initially developed at the Image Sciences Institute, under supervision of Josien P.W. Pluim. Today, [many](https://github.com/SuperElastix/elastix/graphs/contributors) have
contributed to elastix.
If you use this software anywhere we would appreciate if you cite the following articles:
- S. Klein, M. Staring, K. Murphy, M.A. Viergever, J.P.W. Pluim,
\"elastix: a toolbox for intensity based medical image
registration,\" IEEE Transactions on Medical Imaging, vol. 29,
no. 1, pp. 196 - 205, January 2010.
- D.P. Shamonin, E.E. Bron, B.P.F. Lelieveldt, M. Smits, S. Klein
and M. Staring, \"Fast Parallel Image Registration on CPU and GPU
for Diagnostic Classification of Alzheimer's Disease\", Frontiers in
Neuroinformatics, vol. 7, no. 50, pp. 1-15, January 2014.
This ITK module is based on [SimpleElastix](http://simpleelastix.github.io/), created by [Kasper Marstal](https://github.com/kaspermarstal). For more information, see:
- Kasper Marstal, Floris Berendsen, Marius Staring and Stefan Klein,
\"SimpleElastix: A user-friendly, multi-lingual library for medical
image registration\", International Workshop on Biomedical Image
Registration (WBIR), Las Vegas, Nevada, USA, 2016