Please see the below links for the latest version.

Download direct: https://www.dropbox.com/s/7ypzz8ua8f8anlh/TalkToFollower.js?dl=1
More information: http://mjshi.weebly.com/mv-talk-to-follower.html
Forum link: http://forums.rpgmakerweb.com/index.php?/topic/62200-talk-to-follower/