cut 0.2.2 release now REALLY with conda-forge distribution

[orbeckst]

The 0.2.1 release #101 failed to create a conda-forge distribution ( #103 ). We need a new patch release 0.2.2 that (with PR #104 ) hopefully fixes the conda-forge distribution build.

• CHANGELOG
• 0.2.2 release
• testpypi
• pypi
• conda-forge

[orbeckst]

• GH release https://github.com/Becksteinlab/imdclient/releases/tag/v0.2.2
• pypi https://pypi.org/project/imdclient/0.2.2/
• conda-forge https://anaconda.org/conda-forge/imdclient/files