If we receive new messages, we may display a notification to the user. If
those same messages are read elsewhere (i.e. via a web client), we will
remove the notification.
Change-Id: Iba09afe01942e0deaac8210fd6f9b315b1c8c93f
* javadoc methods
* rename some methods
* remove duplicate code; now new message and other account notifications
are created with the same code
Change-Id: Iecf70494b6407a9a73380de103390a59d006191b
Todd Kennedy