nav & title bar tests

Testing a black nav bar based on the GitHub mac app colors, and putting stuff in the title bar as more apps are doing these days.

Full size here: http://forrst.com/posts/Sonora_Take_2_1-vWH
(I forgot to update the album shadow in the forrst shot; will fix later)

edit: Just released second alpha of the app. If you are interested in testing submit your email at http://getsonora.com