* @return array a list of videos, each one being an assoc array with:
* * id, name, title, duration, thumbs_count, default_thumb, views => from DB
* * shorted_title => ellipsized title
* @return array a list of videos, each one being an assoc array with:
* * id, name, title, duration, thumbs_count, default_thumb, views => from DB
* * shorted_title => ellipsized title