have dict keys be consistent with sqlalchemy schema
fix issue #15, choose first doc number
Removed B2_LocationMatch

It was never actually referenced in code. Must be a holdover from an old
build.
Moved minor function to geocode

It didn't have a reason to be in geocode_replace_loc.
Removed rev_wrd function

Reversing the last four letters of the city is unnecessary, and was
causing compatibility issues with the next change.
add comments and clean up start.py
add documentation for more config options
retrieve new options from parse handler
add documentation for default config values
add default values in config_parser
remove defaults...forgot we needed to default to datadir
avoid running on import
add unittests for start.py configuration
fix ConfigParser import
add imports to start.py
add get_year_list method
fix imports
add download_files method
add ipython notebook for quick stats
add README for notebooks