o get "Content-Vote" to display buttons for users to rate an article you must:
1. Go into the Plugin Manager and publish the plugin "Content-Vote."
2. Go into the Article Manager, select an article, go to "Article Options," find "Show Voting," and set this to "Show" (then save and close).
3. Go into the Menu Manager, select a menu, go to "Article Options," find "Show Voting," and set this to "Show" (then save and close).