citruspi/Spotify-Notifications — pull request #6 by jamessnee (2013-11-14 14:00:27+00:00)
Title: Retrieve album art and add to notification

Been using this for a bit and I noticed that Mavericks added the contentImage property to NSUserNotification. This is just a small patch that retrieves the album art from Spotify and puts it in the notification. Tested and working in 10.9.