List all videos.

def find_all(_connection=None, page_size=100, page_number=0,
        sort_by=enums.DEFAULT_SORT_BY, sort_order=enums.DEFAULT_SORT_ORDER):
        """
        List all videos.
        """
        return connection.ItemResultSet('find_all_videos', Video,
            _connection, page_size, page_number, sort_by, sort_order)