Added call to outputStep (#2629)
Fixing code formatting (refs #000)
Remove the need to have PETSC_DIR defined when using the TestHarness
closes #2511
Merge pull request #3071 from andrsd/code-formatting

Fixing code formatting (refs #000)
Merge pull request #3069 from aeslaughter/adapt-modify-2629

Added call to outputStep
Merge pull request #3070 from permcody/no_petsc_dir

Remove the need to have PETSC_DIR defined when using the TestHarness
Removing unused Makefile.elkunit

Remove mentions of Elk from some Makefiles.

Refs #2936.