Distance series query

[greenape]

Closes #1313

I have:

• Formatted any Python files with black
• Brought the branch up to date with master
• Added any relevant Github labels
• Added tests for any new additions
• Added or updated any relevant documentation
• Added an Architectural Decision Record (ADR), if appropriate
• Added an MPLv2 License Header if appropriate
• Updated the Changelog

Description

Adds a DistanceSeries query to flowmachine.

This outputs, per subscriber, a time series of some stat over the distances there were observed to be from a reference location, or arbitary reference point. E.g. minimum distance from 0,0 per day, or median distance from home per week.

[cypress]

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Test summary

55 • 0 • 0 • 0

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Run details

Project	FlowAuth
Status	Passed
Commit	8a6bc7c
Started	Oct 9, 2019 2:34 PM
Ended	Oct 9, 2019 2:38 PM
Duration	03:32 💡
OS	Linux Debian - 8.11
Browser	Electron 61

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[codecov]

Codecov Report

Merging #1314 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1314      +/-   ##
==========================================
+ Coverage   95.02%   95.02%   +<.01%     
==========================================
  Files         157      158       +1     
  Lines        7551     7593      +42     
  Branches      704      712       +8     
==========================================
+ Hits         7175     7215      +40     
- Misses        268      269       +1     
- Partials      108      109       +1

Flag	Coverage Δ
#flowapi_unit_tests	82.36% <ø> (ø)	⬆️
#flowauth_unit_tests	93.65% <ø> (ø)	⬆️
#flowclient_unit_tests	78.78% <ø> (ø)	⬆️
#flowetl_unit_tests	97.35% <ø> (ø)	⬆️
#flowkit_jwt_generator_unit_tests	100% <ø> (ø)	⬆️
#flowmachine_unit_tests	90.89% <100%> (+0.03%)	⬆️
#integration_tests	68.17% <28.57%> (-0.32%)	⬇️

Impacted Files	Coverage Δ
...flowmachine/features/subscriber/distance_series.py	100% <100%> (ø)
flowmachine/flowmachine/models/louvain.py	91.42% <0%> (-5.72%)	⬇️

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[maxalbert]

Looks good! Just a few minor tweaks needed (see inline comments).

[maxalbert]

Awesome, looks great now. 👍