fixed syntax error line 423
Update database.py
Merge pull request #22 from gazzlab/jackij

uncommented datpost studyID_to_record_class
Update database.py for redundant question names
spelling mistake fixed - caffeineHour
removed quotes from energetic variable in DATPre (rec7)

    #'On a scale from 1-10, how "hyper" or "energetic" are you feeling today so far?': 'energetic',
 changed to     'On a scale from 1-10, how hyper or energetic are you feeling today so far?': 'energetic',

to fix error in converting DATPre field_map