Bug 1033070 - Instrument cert.py and harness.py
Switch exception calls to critical and use traceback
Use traceback.format_exc() instead logger.exception(e))
Merge branch 'master' into bug1033070_instrumenting
Deal with the issues raised by ato
Deal with other issues raised by ato
Fix issue raised in critic
Re-order with stdlib first, then packages and then local
Only raise the exception since the try/except block on cli() will deal with it
sys is not needed anymore
Merge remote-tracking branch 'upstream/master' into bug1033070_instrumenting
Remove e as it is not really needed
Use 'as' instead of comma
Use 'as' instead of comma
Exception is implicit
Merge pull request #160 from armenzg/bug1033070_instrumenting

Bug1033070 - Instrumenting cert.py and harness.py
This ensures that every exception raised is logged properly rather than lost on stdout.