As per a comment on PR #138, move any integration test-specific parameters (i.e., those for the time refinement study or for the TGV integration tests) into individual files.
Closing this -- time refinement params have been moved out and it is fine to leave the TGV params as-is because they are used to initialize the flow field.
As per a comment on PR #138, move any integration test-specific parameters (i.e., those for the time refinement study or for the TGV integration tests) into individual files.