Issue869docStringsForNewChartCode

• Added doc string for Plotly global config - no functional changes [skip ci]. Refs issue #869

• Added doc string for Pandas DataFrame creation - no functional changes [skip ci]. Refs issue #869

• Refs issue #869 and issue #871

• Added brief doc strings for the remaining chart functions. Refs issue #869

• Updated changes files [skip ci]. Refs issue #869 and issue #871

• Added code to create fluro charts of average DAP over time split per physician and also histograms split by physician. Refs issue #872

• Added to the doc strings. Refs issue #869

• Updated changes file [skip ci]. Refs issue #872

I’d like this merged into develop so that the ability to split fluoroscopy over-time and histogram charts by physician is in develop.

I’d like to leave this branch open.