notificationDaemon: Remove dead code
notificationDaemon: Fix the fallback for image-data

The indentation here is wrong, the else actually belongs to the outer
if statement, not the inner if statement.
notificationDaemon: Raise the app when clicking on a notification, not the MRU window

https://bugzilla.gnome.org/show_bug.cgi?id=709866
power: Use the icon from the primary device for status

https://bugzilla.gnome.org/show_bug.cgi?id=709925