Cleanup for v0.3.3

[cchwala]

No description provided.

[codecov-commenter]

Codecov Report

Merging #90 (c297a0f) into master (c56cc9e) will decrease coverage by 0.04%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master      #90      +/-   ##
==========================================
- Coverage   63.39%   63.35%   -0.05%     
==========================================
  Files          25       25              
  Lines         877      876       -1     
==========================================
- Hits          556      555       -1     
  Misses        321      321              

Flag	Coverage Δ
unittests	63.35% <50.00%> (-0.05%)	⬇️

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Impacted Files	Coverage Δ
pycomlink/processing/baseline.py	19.40% <0.00%> (ø)
pycomlink/processing/k_R_relation.py	64.28% <ø> (ø)
pycomlink/processing/xarray_wrapper.py	100.00% <ø> (ø)
pycomlink/spatial/interpolator.py	75.60% <ø> (ø)
setup.py	0.00% <ø> (ø)
.../processing/anomaly_detection/cnn_ano_detection.py	100.00% <100.00%> (ø)
pycomlink/processing/wet_antenna.py	87.71% <100.00%> (ø)

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