Added argparse.py for Python < 2.7 from https://code.google.com/p/argparse/ .
Added hlt.py and setup_cff.py from
```
hltGetConfiguration orcoff:/cdaq/physics/Run2012/8e33/v2.1/HLT/V7 --full --offline --data --no-output --process TEST --globaltag auto:hltonline > hlt.py
edmConfigFromDB --cff --orcoff --configName /cdaq/physics/Run2012/8e33/v2.1/HLT/V7 --nopaths > setup_cff.py
```