Fix Config.override_with_args test, add more tests
Fix Config.override_with_args test, add more tests

kinverarity1/pyexperiment,kinverarity1/pyexperiment,kinverarity1/pyexperiment,duerrp/pyexperiment,DeercoderResearch/pyexperiment,shaunstanislaus/pyexperiment,duerrp/pyexperiment,kinverarity1/pyexperiment,DeercoderResearch/pyexperiment,shaunstanislaus/pyexperiment,DeercoderResearch/pyexperiment,shaunstanislaus/pyexperiment,DeercoderResearch/pyexperiment,duerrp/pyexperiment,shaunstanislaus/pyexperiment