Update pkg

[fnattino]

Update package to current standards, fix deprecations

[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.14%. Comparing base (5fb22cf) to head (a860701).
⚠️ Report is 14 commits behind head on master.
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Additional details and impacted files

@@            Coverage Diff             @@
##           master      #63      +/-   ##
==========================================
- Coverage   88.72%   84.14%   -4.59%     
==========================================
  Files          14       14              
  Lines        1091     1091              
  Branches        0      156     +156     
==========================================
- Hits          968      918      -50     
- Misses        123      127       +4     
- Partials        0       46      +46     

Flag	Coverage Δ
unittests	84.14% <100.00%> (-4.59%)	⬇️

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[fnattino]

TODO: update CHANGELOG