optional color negation in the reader #39

Job	Run time
Build and publish API docs	18s
Build and publish user manual	29s
Static Code Analysis (7.4)	28s
Static Code Analysis (8.0)	29s
Static Code Analysis (8.1)	28s
Static Code Analysis (8.2)	28s
Static Code Analysis (8.3)	50s
Unit Tests (ubuntu-latest, 7.4)	5m 8s
Unit Tests (ubuntu-latest, 8.0)	4m 4s
Unit Tests (ubuntu-latest, 8.1)	4m 4s
Unit Tests (ubuntu-latest, 8.2)	4m 8s
Unit Tests (ubuntu-latest, 8.3)	4m 24s
Unit Tests (windows-latest, 7.4)	5m 40s
Unit Tests (windows-latest, 8.0)	6m 16s
Unit Tests (windows-latest, 8.1)	5m 32s
Unit Tests (windows-latest, 8.2)	6m 11s
Unit Tests (windows-latest, 8.3)	10m 28s
	59m 25s

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