Version v0.5.1

Updated setup.py to fix a bug with modern pip versions.

Version v0.5.0

This update fixes an incompatibility with recent NumPy versions (related to NPY_ARRAY_UPDATEIFCOPY) and adds tests for recent Python versions.

Version 0.4.9

The binary packages should now also work with older NumPy versions.

Version 0.4.8

Updates the TensorFlow wrapper to TensorFlow 2 and adds a new PyTorch wrapper.