Scrolls history to last cell during first view. Refs #29.
Exports find_pos, adds more nil checks. Refs #29.
History vc focuses on recently added row. Refs #29.
Modifying an entry highlights its cell now. Refs #29.
Documents task in changes log. Refs #29.
Merge branch 'feature/t29_history_shows_recent_entry'
Enables return hardware key to resign focus. Refs #7.