Public domain star icon from Onebit icon set (http://www.icojam.com/blog/?p=177)
Introduce an EventFavourite DB table, and set up associations on the existing User and Event models.
Display stars to logged-in users in the template; provide routable actions in the view for favouriting and unfavouriting events.
Merge pull request #9 from creature/favourite-talks

Basic implementation of favouritable talks.