retrieve speaker metadata and add to solr doc
retrieve speaker metadata and add to solr doc

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