Switch to enum
closes #4349
Small regression in Exodiff Tester
closes #4415
Merge pull request #4403 from permcody/pen_aux

Switch to enum
Merge pull request #4416 from permcody/test_harness_fix

Small regression in Exodiff Tester
Merge commit 'ae41fbc1c2aae2f1e3ad2220c1bb738cbbc66ce8'