Hangar column API

[hhsecond]

Description

Hangar 0.5 is introducing a backward-incompatible column API and replacing arrayset API. This PR includes necessary changes to make it work with hangar 0.5. It also, makes hangar 0.5 as the minimum version that stockroom could work with

Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• [ ] Documentation update
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

[rlizzo]

Hey @hhsecond do you need a review here?

[CLAassistant]

All committers have signed the CLA.

[lgtm-com[bot]]

This pull request introduces 2 alerts when merging 6b659118297394e5d00306747bf99594e2456733 into d1335773e33493df07cc95f9bb48fbc351313dd6 - view on LGTM.com

new alerts:

• 2 for Unused import

[lgtm-com[bot]]

This pull request introduces 2 alerts when merging caddfc902d05047f35f355e56777e07901178c02 into d1335773e33493df07cc95f9bb48fbc351313dd6 - view on LGTM.com

new alerts:

• 2 for Unused import

[codecov-commenter]

Codecov Report

Merging #12 into master will increase coverage by 1.07%. The diff coverage is 91.20%.

@@            Coverage Diff             @@
##           master      #12      +/-   ##
==========================================
+ Coverage   90.94%   92.01%   +1.07%     
==========================================
  Files          15       18       +3     
  Lines         574      551      -23     
  Branches       42       40       -2     
==========================================
- Hits          522      507      -15     
+ Misses         41       33       -8     
  Partials       11       11              

Impacted Files	Coverage Δ
stockroom/storages/data.py	77.77% <66.66%> (-22.23%)	:arrow_down:
stockroom/core.py	76.78% <76.78%> (ø)
stockroom/storages/experiment.py	81.81% <81.81%> (ø)
stockroom/storages/model.py	81.81% <83.05%> (-6.42%)	:arrow_down:
stockroom/keeper.py	91.66% <91.66%> (ø)
stockroom/__init__.py	100.00% <100.00%> (ø)
stockroom/cli.py	88.88% <100.00%> (+88.88%)	:arrow_up:
stockroom/parser.py	100.00% <100.00%> (ø)
stockroom/storages/__init__.py	100.00% <100.00%> (ø)
tests/conftest.py	100.00% <100.00%> (ø)
... and 18 more

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[hhsecond]

Closing in favor of #16