add media and stories lists to tag edit page; only show edit links for users with edit permissions;
Merge branch 'master' of github.com:berkmancenter/mediacloud
Remove MediaWords::DBI::Downloads::Store::PostgreSQL because it has been renamed + refactored into MediaWords::KeyValueStore::PostgreSQL
only return stories from Solr::search_for_stories that exist in the local database
search for up to 100k stories as solr seed
Merge branch 'master' into user_tracking_reporting_throttling