Serialize Data Points to Array Representation

[hcpchris]

• Closes Serialize DataCore descendents to array of primitives rather than object when possible #77.

[codecov]

Codecov Report

Merging #80 (0e99649) into develop (42b3ed6) will increase coverage by 0.22%.
Report is 1 commits behind head on develop.
The diff coverage is 76.85%.

@@             Coverage Diff             @@
##           develop      #80      +/-   ##
===========================================
+ Coverage    90.28%   90.50%   +0.22%     
===========================================
  Files          206      206              
  Lines        27593    27811     +218     
  Branches      1820     1889      +69     
===========================================
+ Hits         24912    25171     +259     
+ Misses        1985     1926      -59     
- Partials       696      714      +18     

Files Changed	Coverage Δ
highcharts_core/options/series/data/boxplot.py	81.76% <65.51%> (+3.59%)	⬆️
highcharts_core/options/series/data/bar.py	83.39% <73.91%> (+3.31%)	⬆️
highcharts_core/options/series/data/vector.py	79.26% <73.91%> (+12.60%)	⬆️
highcharts_core/options/series/data/cartesian.py	79.85% <74.54%> (+8.24%)	⬆️
highcharts_core/options/series/data/bullet.py	78.40% <80.00%> (+14.64%)	⬆️
highcharts_core/options/series/data/range.py	88.10% <80.00%> (+8.59%)	⬆️
...ighcharts_core/options/series/data/single_point.py	72.40% <81.81%> (+7.18%)	⬆️
highcharts_core/options/series/data/base.py	89.02% <83.33%> (-0.78%)	⬇️
highcharts_core/js_literal_functions.py	70.93% <100.00%> (+0.27%)	⬆️
highcharts_core/options/series/data/arcdiagram.py	71.25% <100.00%> (+0.73%)	⬆️