Repo reversion script fix - #2720
Adds ability to control libMesh log and implements --timing command line argument (closes #2721)
Merge pull request #2726 from permcody/repo_ver_2720

Repo reversion script fix
Merge pull request #2727 from aeslaughter/perf-log-2721

Improved performance log control
Using --timing argument in MOOSE to trigger perf_log timing info = #2722
Merge pull request #2729 from permcody/timing_2722

Using --timing argument in MOOSE to trigger perf_log timing info