[WIP] Improve SuperChart API

[kristw]

Split into #171, #172, #174 and #175.

[netlify]

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Built with commit cc409d7

https://deploy-preview-166--superset-ui.netlify.com

[codecov]

Codecov Report

Merging #166 into master will decrease coverage by 3.29%.
The diff coverage is 67.25%.

@@           Coverage Diff            @@
##           master    #166     +/-   ##
========================================
- Coverage     100%   96.7%   -3.3%     
========================================
  Files          88      92      +4     
  Lines        1095    1155     +60     
  Branches      263     283     +20     
========================================
+ Hits         1095    1117     +22     
- Misses          0      38     +38

Impacted Files	Coverage Δ
...ckages/superset-ui-chart/src/models/ChartPlugin.ts	100% <ø> (ø)	⬆️
...registries/ChartTransformPropsRegistrySingleton.ts	100% <ø> (ø)	⬆️
...ackages/superset-ui-chart/src/models/ChartProps.ts	100% <100%> (ø)	⬆️
...rset-ui-chart/src/components/parseWidthOrHeight.ts	100% <100%> (ø)
...rset-ui-chart/src/components/FallbackComponent.tsx	100% <100%> (ø)
...erset-ui-chart/src/components/SuperChartKernel.tsx	100% <100%> (ø)
...es/superset-ui-chart/src/components/SuperChart.tsx	10% <5.4%> (-90%)	⬇️
...rset-ui-chart/test/components/MockChartPlugins.tsx	85.71% <85.71%> (ø)
... and 2 more

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