Mms: Updated italian translation

	Added string for change:
	"Add the ability to mark a message as read from the notification"

Change-Id: I9d8a8cee769a374cc15697e87f4f9940d53ac0db
Mms: Add missing German translation strings

Change-Id: Ie79728dc28deb37d8886b071c28ff74e7e102742