Adds a new collate1d test for testing pypeit_collate_1d with fluxing and reference frame correction. Also adds a vet test to verify the results. This should not be merged before PR https://github.com/pypeit/PypeIt/pull/1448 is merged in the PypeIt repo.
Adds a new collate1d test for testing pypeit_collate_1d with fluxing and reference frame correction. Also adds a vet test to verify the results. This should not be merged before PR https://github.com/pypeit/PypeIt/pull/1448 is merged in the PypeIt repo.