Fixes test_coverage_recovery

This adds a quick check to see if `h5stat` is available in PATH and to
fixes a bug with the working directory being the elected temp directory.
Merge pull request #896 from lukecampbell/tempfile

Fixes test_coverage_recovery
Merge branch 'cidevsa_501_refactor_2_svc_methods_into_usual_methods' of https://github.com/swarbhanu/coi-services
Adds data process definition to workflow management
Merge pull request #1 from lukecampbell/dataprocess

Dataprocess