SMS History hierarchy
===============

Service		org.ofono
Interface	org.ofono.SmsHistory
Object path	[variable prefix]/{modem0,modem1,...}

Signals		StatusReport(string path, boolean delivered)

			This signal is emitted whenever a SMS Status Report is
			received for a previously sent message. Note that the
			path points to a Message object that might already have
			been removed.

			Possible 'delivered' values are:
				true  - successfully delivered
				false - delivery failed

