Please test AutoUnmountNotifications implementation

[Lean Fuglsang]

>   "When users remove a device from their computer, such as a USB stick,
>   and the device they removed is not unmounted, the desktop should pop up
>   a warning to the user not to remove devices without first unmounting
>   them due to possible data loss and/or corruption."

What if the device has synced, but hasn't unmounted? Then the behaviour
should either be nothing (succes), or a popup stating that no data is lost. 
Maybe a notification icon can show the progress of syncing, so a person
can just look at the icon to see when they can remove the disk.

--Lean Fuglsang