Update parser to use metadata from mods.xml file in parsing documents
Update parser to use metadata from mods.xml file in parsing documents

sunlightlabs/Capitol-Words,propublica/Capitol-Words,sunlightlabs/Capitol-Words,propublica/Capitol-Words,sunlightlabs/Capitol-Words,sunlightlabs/Capitol-Words,sunlightlabs/Capitol-Words,propublica/Capitol-Words,sunlightlabs/Capitol-Words,sunlightlabs/Capitol-Words,propublica/Capitol-Words