add argconfig, parse files as basis for automated db insertion
build up functionality in couch_patent file as unittests
establish test file
fix logic in setUp
add unittest.main to run test file
use original parse.py
add import for parse.py
add list of attributes for testing
add test_get_doc_metadata test
move attr list outside
implement get_metadata in couch file, not in parse
fix get_metadata test to use getattribute, and expand coverage
implement get_metadata
keep track of original xml string in old parser
move couch setup into main body
add test for add_doc
implement add_doc
fix whitespace
move out common setup
use db instead of couch['patent']