PR for v.1.2.0

[hcpchris]

• Closes Align Highcharts Core for Python to Highcharts Core (JS) v.11.1 #52
• Closes Needed <script/> Tags Only #12

[codecov]

Codecov Report

Merging #55 (5bd8bc2) into develop (4ccb17c) will decrease coverage by 0.46%.
The diff coverage is 63.09%.

❗ Current head 5bd8bc2 differs from pull request most recent head 60f16c9. Consider uploading reports for the commit 60f16c9 to get more accurate results

@@             Coverage Diff             @@
##           develop      #55      +/-   ##
===========================================
- Coverage    90.47%   90.02%   -0.46%     
===========================================
  Files          206      206              
  Lines        27049    27489     +440     
  Branches      1747     1783      +36     
===========================================
+ Hits         24472    24746     +274     
- Misses        1884     2043     +159     
- Partials       693      700       +7     

Impacted Files	Coverage Δ
highcharts_core/options/axes/numeric.py	100.00% <ø> (ø)
highcharts_core/options/plot_options/arcdiagram.py	100.00% <ø> (ø)
highcharts_core/options/plot_options/area.py	100.00% <ø> (ø)
highcharts_core/options/plot_options/bellcurve.py	100.00% <ø> (ø)
highcharts_core/options/plot_options/boxplot.py	92.90% <ø> (ø)
highcharts_core/options/plot_options/bubble.py	94.87% <ø> (ø)
highcharts_core/options/plot_options/bullet.py	94.33% <ø> (ø)
...harts_core/options/plot_options/dependencywheel.py	96.17% <ø> (ø)
highcharts_core/options/plot_options/dumbbell.py	96.37% <ø> (ø)
highcharts_core/options/plot_options/gauge.py	94.81% <ø> (ø)
... and 106 more