Comment 24 for bug 331311

Here's a shot at what seems to be a more appropriate fix. This branch adds all the notification-* icons being shipped with the human-icon-theme to the notify-osd source. It then installs them to the hicolor theme. Please review:

 http://bazaar.launchpad.net/~andrewsomething/notify-osd/331311-bug-fix/revision/207