PR for v.1.4.2

[hcpchris]

• Closes FlagSeries incorrectly inherits from NavigatorIndicatorSeries #43

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (5e250a6) 93.01% compared to head (9026413) 93.00%.
Report is 1 commits behind head on master.

❗ Current head 9026413 differs from pull request most recent head 6b7fdaa. Consider uploading reports for the commit 6b7fdaa to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #45      +/-   ##
==========================================
- Coverage   93.01%   93.00%   -0.01%     
==========================================
  Files         283      283              
  Lines       11539    11554      +15     
  Branches      419      421       +2     
==========================================
+ Hits        10733    10746      +13     
- Misses        670      671       +1     
- Partials      136      137       +1     

Files	Coverage Δ
highcharts_stock/options/series/flags.py	92.85% <88.23%> (-7.15%)	⬇️

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