Tests

refactor(tests): Add ability to select the logging level #70

Job	Run time
tests-box-integration (2.11.8-ubuntu20.04)	9m 31s
tests-box-integration (3.0.1-old)	11m 19s
tests-crud-integration (3.0.1-old)	24m 41s
tests-crud-integration (2.11.8-ubuntu20.04)	25m 18s
tests-unit	10m 27s
	1h 21m 16s

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