Rename _get_db_escaped_story_sentence_refs() to _get_db_escaped_story_sentence_hashes()
Rename _get_db_escaped_story_sentence_refs() to _get_db_escaped_story_sentence_hashes()

berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud